Palevitch O., Kight K., Abraham, E., Wray, S., Zohar, Y. and Gothilf, Y. (2007). Ontogeny of the GnRH systems in zebrafish brains: in situ hybridization and promoter-reporter expression analyses in intact animals. Cell and Tissue Res. 327: 313-322.

Wong, T.T., Ijiri, S. and Zohar, Y. (2006). Molecular biology of ovarian aromatase in sex reversal: cDNA and 5-flanking region isolation and differential expression of ovarian aromatase in the gilthead seabream, Sparus aurata. Biol. Reprod. 74: 857-864.

Davis, J.L.D, Young-Williams, A., Hines, A.H. and Zohar, Y. (2005). Assessing the potential for stock enhancement in the case of the Chesapeake Bay blue crab, Callinectes sapidus. Canadian J. of Fisheries and Aquatic Sciences 62(1): 109-122.

Zmora, O., Findiesen, A., Stubblefield, J., Frenkel, V., and Zohar, Y. (2005) Large scale juvenile production of the blue crab, Callinectes sapidus. Aquaculture 244: 129-139.

Davis, J.L.D., Eckert-Mills, M.G., Young-Williams, A.C., Hines, A.H., and Zohar, Y. (2005). Morphological conditioning of a hatchery-raised invertebrate, Callinectes sapidus, to improve field survivorship after release. Aquaculture 243: 147-158.

Wong, T.T., Gothilf, Y., Zmora, N., Kight, K.E., Meiri, I., Elizur, A., Zohar, Y. (2004). Developmental expression of three forms of GnRH and ontogeny of the hypothalamus-pituitary-gonadal axis in gilthead seabream (Sparus aurata). Biol. Reprod. 71:1026-1035.

Wong, T.T and Zohar, Y. (2004). Novel expression of gonadotropin subunit genes in oocytes of the gilthead seabream. Endocrinology 145 (11): 5210-5220.

Rodriguez, L., Carrillo, M., Sorbera, L., Zohar, Y. and Zanuy, S. (2004). Effect of photoperiod on pituitary levels of three forms of GnRH and reproductive hormones in the male European seabass (Dicentrarchus labrax) during testicular differentiation and first testicular recrudescence. Gen. Comp. Endocrinol. 136: 37-48.

Meiri, I., Knibb, W.R., Zohar, Y. and Elizur, A. (2004). Temporal profile of beta follicle stimulating hormone, beta luteinizing hormone and growth hormone gene expression in the the protandrous hermaphrodite, gilthead seabream, Sparus aurata. Gen. Comp. Endocrinol. 137: 288-299.

Vidal, B., Pasqualiny, C., Le Belle, N., Holland, M.C., Vernier, P., Zohar, Y. and Dufour, S. (2004). Dopamine inhibits luteinizing hormone synthesis and release in the juvenile European eel: a neuroendocrine lock for the onset of puberty. Biol. Reprod. 71: 1491-1500.

Taranger, G.L., Vikingstad, E., Klenke, U., Mayer, I., Stefansson, S.O., Norberg, B., Hansen, T., Zohar, Y., and Andersson, E. (2004). Effects of photoperiod, temperature and GnRHa treatment on the reproductive physiology of Atlantic salmon (Salmo salar L.) broodstock. Fish Physiol. Biochem. 28: 403-406.

Wong, T.T. and Zohar, Y. (2004). The involvement of gonadotropin receptors in sex reversal: expression, distribution and regulation of gonadal FSH and LH receptors in the gilthead seabream. Fish Physiol. Biochem. 28: 179-180.

Klenke, U. and Zohar, Y. (2004). Gonadal regulation of gonadotropin subunit expression and pituitary LH protein content in female hybrid striped bass. Fish Physiol. Biochem. 28: 25-27.

Kazeto, R.G., Kight, K.E, Zohar, Y., Place, A.R., and Trant, J.T. (2004). Localization and expression of aromatase mRNA in adult zebrafish. General and Comparative Endocrinology 139: 72-84 (article featured on journal cover).

Davis, J.L.D., Young-Williams, A.C., Aguilar, R., Carswell, B.L., Goodison, M.R., Hines, A.H., Kramer, M.A., Zohar, Y., and Zmora, O. (2004). Differences between hatchery-raised and wild blue crabs (Callinectes sapidus): Implications for stock enhancement potential. Transactions of the American Fisheries Society 133:1-14.

Steven, C., Lehnen, N., Kight, K., Ijiri, S., Harris, W.A., and Zohar, Y. (2003). Molecular characterization of the GnRH system in zebrafish (Danio rerio): cloning of chicken GnRH-II, adult brain expression patterns and pituitary content of salmon GnRH and chicken GnRH-II. General and Comparative Endocrinology 133: 27-37.

Okuzawa, K., Gen, K., Bruysters, M., Bogerd, J., Gothilf, Y., Zohar, Y., and Kagawa, H. (2003). Seasonal variation of the three native gonadotropin-releasing hormone messenger ribonucleic acids levels in the brain of female red seabream. General and Comparative Endocrinology 130: 324-332.

Fornies, M.A., Carrillo, M., Mananos, E., Sorbera, L.A., Zohar, Y. and Zanuy, S. (2003). Relative potency of GnRH forms and their analogs in inducing LH release in the European seabass (Dicentrarchus labrax). J. Fish Biol. 63: 73-89.

Bhandari, R.K., Taniyama, S., Kitahashi, T., Ando, H., Yamauchi, K., Zohar, Y., Ueda, H. and Urano, A. (2003). Seasonal changes of responses to gonadotropin-releasing hormone analog in expression of growth hormone/prolactin/somatolactin genes in the pituitary of masu salmon. General and Comparative Endocrinology, 130: 55-63.

Meiri, I., Gothilf, Y., Zohar, Y., and Elizur, A. (2002). Physiological changes in spawning gilthead seabream, Sparus aurata, succeeding in removing the males. Journal of Experimental Zoology 292: 555-564.

Marino, G., Panini E., Longobardi, A., Mandich, A., Fionia M.G., Zohar, Y. and Mylonas, C.C. (2003). Induction of ovulation in captive-reared dusky grouper, Epinephelus marginatus (Lowe, 1834), with a sustained release GnRHa implant. Aquaculture 326: 1-18.

Holland, M.C.H., Hassin, S., and Zohar, Y. (2003). The effects of long-term testosterone, gonadotropin-releasing hormone agonist and pimozide treatments on testicular development and luteinizing hormone levels in juvenile and early maturing striped bass, Morone saxatilis. General and Comparative Endocrinology. 129: 178-187.

Mananos, E., Carrillo, M., Sorbera, L.S., Mylonas, C.C., Asturiano, J.F., Bayarri, M.J., Zohar, Y., and Zanuy, S. (2002). Luteinizing hormone and sexual steroid plasma levels after treatment of European sea bass with sustained-release delivery systems for gonadotropin-releasing hormone analogue. J. Fish Biol. 60: 328-339.

Kazeto, Y., Ijiri, S., Place, A.R., Zohar, Y., and Trant, J. M. (2002). The 5? flanking regions of CYP19A and CYP19B in zebrafish. Biochem. Biophys. Res. Commun. 288: 503-508.

Gonzalez-Martinez, D., Zmora, N., Mananos, E., Saligaut, D., Zanuy, S., Zohar, Y., Elizur, A., Kah, O., and Munoz-Cueto, J.A. (2002). Immuno-histochemical localization of three different prepro-GnRHs in the brain and pituitary of the European sea bass (Dicentrarchus labrax) using antibodies to the corresponding GnRH-associated peptides. J. Comp. Neurology 446: 95-113.

Frenkel, V., Kindschi, G. and Zohar Y. (2002). Non-invasive, massive marking of fish by immersion in calcein: evaluation of fish size and ultrasound exposure on mark endurance. Aquaculture 214: 169-183.

Forni?s, M.A., Mananos, E., Carrillo, M., Rocha, A., Laureau, S., Mylonas, C.C., Zohar, Y. and Zanuy, S. (2001). Spawning induction of individualized European sea bass females (Dicentrarchus labrax) using different GnRHa-delivery systems. Aquaculture 202: 221-234.

Kissil, G.W., Lupatsch, I., Elizur, A., and Zohar, Y. (2001). Long photoperiod delayed spawning and increased somatic growth in gilthead seabream (Sparus aurata). Aquaculture, 200: 363-379

Bart, A.N., Kindschi, G.A., Ahmed, H., Clark, J., Young, J., and Zohar, Y. (2001). Enhanced transport of calcein into rainbow trout, Oncorhynchus mykiss, larvae using cavitation level ultrasound. Aquaculture 196: 189-197.

Du, J., Frenkel, V., and Zohar, Y. (2001). Visualizing normal and defective bone development in zebrafish embryos using the fluorescent chromophore calcein. Developmental Biology 238: 239-246.

Andersson, E., Fjelldal, P.G., Klenke, U., Vikingstad, E., Taranger, G.L., Zohar, Y. and Stefansson, S.O. (2001). Three forms of GnRH in the brain and pituitary of the turbot, Scophthalmus maximus, immunological characterization and seasonal variation. Comparative Biochemistry and Physiology 129B (2-3): 551-558.

Mylonas, C.C. and Zohar, Y. (2001). Endocrine regulation and artificial induction of oocyte maturation and spermiation in basses of the genus Morone. Aquaculture 202: 205-220.

Mylonas C.C. and Zohar, Y. (2001). Use of GnRHa-delivery systems for the control of reproduction in fish. Reviews in Fish Biology and Fisheries 10: 463-491.

Alok, D., Kumar, S., Trant, J. and Zohar, Y. (2001). Recombinant perciform GnRH-R activates different signaling pathways in fish and mammalian heterologous cell lines. Comp. Biochem. Physiol. B21: 375-380.

Holland, M.C.H., Hassin, S. and Zohar, Y. (2001). Seasonal fluctuations in pituitary levels of the three native GnRHs in striped bass during juvenile and pubertal development. J. Endocrinol. 169: 527-538.

Zohar, Y. and Mylonas, C.C. (2001). Endocrine manipulations of spawning in farmed fish: from hormones to genes. Aquaculture 197: 99-136.

Rodriguez, L., Carillo, M., Sorbera, L.A., Soubrier, M.A., Mananos, E., Holland, M.C.H., Zohar, Y. and Zanuy, S. (2000). Pituitary levels of three forms of GnRH in the European male sea bass (Dicentrarchus labrax, L.) during sex differentiation and first spawning season. Gen. Comp. Endocrinol. 120(1): p. 67-74.

Kumar, R.S., Ijiri, S., Kight, K., Swanson S., Dittman A., Alok D., Zohar, Y. and Trant J. 2000. Cloning and functional characterization of a thyrotropin receptor from the gonads of a vertebrate (bony fish): potential thyroid independent role for thyrotropin in reproduction. Mol. Cell. Endocrinol. 167(1-2): 1-9.

Hassin, S., Holland, M.C.H. and Zohar, Y. (2000). Early maturity in the male striped bass: FSH and LH gene expression and their regulation by GnRHa and testosterone. Biol. Reprod. 63: 63: 1691-1697.

Deoraj A., Hassin, S., Kumar, R.S, Trant, J.M., Yu, K.L., and Zohar, Y. (2000). Characterization of a pituitary GnRH receptor from a perciform fish, Morone saxatilis: Functional expression in a fish cell line. Molecular and Cellular Endocrinology 168: 65-75.

Elizur, A., Zmora, N., Meiri, I., Kasuto, H., Rosenfeld, H., Kobayashi, M., Zohar, Y., and Yaron, Z. (2000). Gonadotropins ? from genes to recombinant proteins. In: Reproductive Physiology of Fish (Norberg et al, eds). pp 462-465.

Carillo, M., Mananos, E., Sorbera, L., Mylonas, C.C., Cuisset, B., Zohar, Y., and Zanuy, S. (2000). Effects of sustained administration of GnRHa on gonadotropin-II (GTH-II) and gonadal steroid levels in adult male sea bass (Dicentrarchus labrax). In: Reproductive Physiology of Fish (Norberg et al, eds). pp 393-396.

Ueda, H., Urano, A., Zohar, Y., and Yamauchi, K. (2000). Hormonal control of homing migration in salmonid fishes. In: Reproductive Physiology of Fish (Norberg et al, eds). pp 95-98.

Holland, M.C., Hassin, S. and Zohar, Y. (2000). Changes in the levels of the three native forms of GnRH during pubertal development in striped bass, Morone saxatilis. In: Reproductive Physiology of Fish (Norberg et al, eds). pp 56-58.

Kissil, G.W., Tandler, A., Elizur, A., Colorni, A., and Zohar, Y. (2000). Gilthead Sea Bream Culture. In: Encyclopedia of Aquaculture. (R.S. Stickney, ed). John Wiley and Sons, Inc. pp. 408-416

Holland, M.C., Hassin, S. and Zohar, Y. (2000). Gonadal development and plasma steroid levels during pubertal development in captive-reared striped bass, Morone saxatilis. J. Exp. Zool. 286:49-63.

Hassin, S., Holland, M.C.H. and Zohar, Y. (1999). The ontogeny of follicle-stimulating hormone and luteinizing hormone gene expression during pubertal development in the female striped bass, Morone saxatilis (Teleosti). Biol. of Reprod. 414: 1608-1615.

Vuthiphandchai, V. and Zohar, Y. (1999). Age-related sperm quality of captive striped bass (Morone saxatilis). J. World Aqua. Soc. 30: 65-72.

Mylonas, C.C., Woods, L.C. III, Thomas, P. and Schultz, R.W. and Y. Zohar (1998). Hormonal profiles of captive striped bass Morone saxatilis during spermiation and long-term enhancement of milt production. J. World. Aquac. Soc. 29: 379-392.

Chow, M.M., Kight, K.E., Gothilf Y., Alok D., Stubblefield, J. and Zohar, Y. (1998). Multiple GnRHs present in a teleost species are encoded by separate genes: Analysis of the sbGnRH and cGnRH-II genes from the striped bass, Morone saxatilis. J. Mol. Endocrinol. 21: 277-289.

Holland, M.C.H., Gothilf, Y., Meiri, I., King, J.A., Okuzawa, K., Elizur, A. and Zohar, Y. (1998). Levels of the native forms of GnRH in the pituitary of the gilthead seabream, Sparus aurata, at several characteristic stages of the gonadal cycle. Gen. Comp. Endocrinol. 112: 394-405.

Holland, MC., Hassin, S. and Zohar, Y. (1998). Effects of long-term testosterone, gonadotropin-releasing hormone agonist and pimozide treatments on gonadotropin-II levels and ovarian development in juvenile striped bass. Biol. Reprod. 59: 1153-1162.

Fukaya, M., Ueda, H., Sato, A., Kaeriyama, M. Ando, H., Zohar, Y., Urano A., and Yamauchi, K. (1998). Acceleration of gonadal maturation in anadromous maturing sockeye salmon by gonadotropin-releasing hormone analog implantation. Fish. Sci. 64: 948-951.

Kitahashi, T., Sato, A., Deoraj, A., Kaeriyama, M., Zohar, Y., Yamauchi, K., Urano, A. and Ueda H. (1998). Gonadotropin-releasing hormone analog and sex steroids shorten homing duration of sockeye salmon in lake Shikotsu. Zool. Sci. 15: 767-771.

Kitahashi, T., Deoraj, A., Ando, H., Kaeriyama, M., Zohar, Y., Ueda H and Urano, A. (1998). GnRH analog stimulates gonadotropin-II gene expression in maturing sockeye salmon. Zool. Sci. 15: 761-765.

Vermeirssen, E., Scott, A.P., Mylonas C.C. and Zohar, Y. (1998). Gonadotrophin releasing-hormone agonist stimulates milt fluidity and plasma concentrations of 17,20?-dihydroxylated and 5?-reduced, 3 alpha hydroxylated C21 steroids in male plaice (Pleuronectes platessa). Gen. Comp. Endocrinol. 112: 163-177.

Mylonas, C.C., Woods, L.C. III, Thomas, P. and Y. Zohar. (1998). Endocrine profiles of female striped bass (Morone saxatilis) in captivity, during post-vitellogenesis and induction of final oocyte maturation via controlled-release GnRHa-delivery systems. Gen. Comp. Endocrinol. 110: 276-289.

Hassin, S., Gothilf, Y., Blaise, O., and Zohar, Y. (1998). Gonadotropin-I and -II subunit gene expression of the male striped bass (Morone saxatilis) after gonadotropin-releasing hormone analog injection: quantitation using an optimized ribonuclease protection assay. Biol. Reprod. 58: 1233-1240.

Okuzawa, K., Granneman, J., Bogerd, J., Goos, H.J. Th., Zohar Y. and Kagawa, H. (1997). Distinct expression of GnRH genes in the red seabream brain. Fish Physiol. Biochem. 17: 71-79.

Sato, A., Ueda, H., Fukaya, M., Kaeriyama, M., Zohar, Y., Urano, A., and Yamauchi, K. (1997). Sexual differences in homing profiles and shortening of homing duration by gonadotropin-releasing hormone analog implantation in lacustrine sockeye salmon (Oncorhynchus nerka) in Lake Shikotsu. Zool. Sci. 14: 1009-1014.

Degani, G., Mananos, E., Jackson, K., Abraham M, and Zohar, Y. (1997). Changes in plasma and pituitary GtH-II in vitro and in vivo in female blue gourami during the end of vitellogenesis and final oocyte maturation. J. Exp. Zool. 279: 377-385.

Gothilf, Y., Meiri, I., Elizur, A. and Zohar, Y. (1997). Preovulatory changes in the levels of three gonadotropin-releasing hormone-encoding messenger ribonucleic acids (mRNAs), gonadotropin beta subunit mRNAs, plasma gonadotropin, and steroids in the female gilthead seabream, Sparus aurata. Biol. Repro. 57: 1145-1154.

Schultz, R.W., van der Wind, F., Janssen-Dommerholt, J., Peute, J., Swanson, P., Mylonas C.C., Zohar, Y. and H.J.Th. Goos. (1997). Modulation of testicular GtH sensitivity in adolescent African catfish (Clarias gariepinus). Gen. Comp. Endocrinol. 108: 56-66.

Mylonas, C.C., Scott, A.P., Vermeirssen, E.L.M. and Zohar, Y. (1997). Changes in plasma gonadotropin II and sex-steroid hormones, and sperm production of striped bass after treatment with controlled-release gonadotropin-releasing hormone agonist-delivery systems. Biol. Reprod. 57: 669-675.

Mylonas, C.C., Gissis, A., Magnus, Y. and Y. Zohar. 1997. Hormonal changes in male white bass (Morone chrysops) and evaluation of milt quality after treatment with a sustained-release GnRHa delivery system. Aquaculture, 153: 301-313.

Larsson, D.G.J., Mylonas, C.C., Zohar, Y. and L.W. Crim. 1997. Gonadotropin releasing hormone-analogue (GnRH-A) advances ovulation and improves the reproductive performance of a cold-water batch-spawning teleost, the yellowtail flounder (Pleuronectes ferrugineus). Can. J. Fish. and Aqua. Scien. 54: 1957-1964.

Mylonas, C.C., Scott, A.P. and Zohar, Y. (1997). Plasma gonadotropin II, sex steroids, and thyroid hormones in wild striped bass (Morone saxatilis) during spermiation and final oocyte maturation. Gen. Comp. Endocrinol. 108: 223-236.

Mananos, E., Swanson, P., Stubblefield, J. and Zohar, Y. (1997). Purification of gonadotropin-II from a teleost fish, the hybrid striped bass, and development of a specific enzyme-linked immunosorbent assay. Gen. Comp. Endocrinol. 108: 209-222.

Mylonas, C.C., Magnus, Y., Gissis, A., and Zohar Y., (1997). Reproductive biology and endocrine regulation of final oocyte maturation in captive-reared white bass (Morone chrysops). Journal of Fish Biology, 51: 234-250.

Mylonas, C.C., Woods, L.C. and Zohar, Y. (1997). Cyto-histological study of ovarian development and final oocyte maturation in captive-reared striped bass (Morone saxatilis Walbaum). J. Fish Biol. 50: 34-49.

Blaise, O., Ma?an?s, E. and Zohar, Y. 1996. Development and validation of a radioimmunoassay for studying plasma levels of gonadotropin II (GtH-II) in striped bass (Morone saxatilis). Annals N.Y. Acad. Sci. 839: 425-427.

Sorbera, L.A., Mylonas, C.C., Zanuy, S., Carrillo, M. and Zohar, Y. (1996). Sustained administration of GnRHa increases sperm volume without altering sperm counts in the seabass (Dicentrarchus labrax). J. Exp. Zool. 276: 361-368.

Gothilf, Y., Munoz-Cueto J.A., Sagrillo, C.A., Selmanoff, M., Chen, T.T., Kah, O., Elizur, A. and Zohar, Y. (1996). Three forms of gonadotropin-releasing hormones in a perciform fish (Sparus aurata): cDNA characterization and brain localization. Biol. Repro. 55: 636-645.

Holland, M. C., Mylonas, C.C. and Zohar, Y. (1996). Sperm characteristics of precocious 1 year old male striped bass, Morone saxatilis. J. World Aqua. Soc. 27: 208-219.

Elizur, A., Zmora, N., Rosenfeld, H., Meiri, I., Hassin, S., Gordin, H. and Zohar, Y. (1996). GtH-I and GtH-II from the gilhead seabream, Sparus aurata: isolation and molecular characterization of b subunit cDNAs. Gen. Comp. Endocrinol., 102: 39-46.

Mylonas, C.C., Magnus, Y., Gissis, A., Klebanov, Y. and Zohar, Y., (1996). Application of controlled-release, GnRHa delivery systems in commercial production of white bass x striped bass hybrids (sunshine bass), using captive broodstocks. Aquaculture: 140: 265-280.

Zohar, Y. (1996). New approaches for the manipulation of ovulation and spawning in farmed fish. Bull. Natl. Res. Inst. Aquacult. Suppl. 2: 43-47.

Canario, A.V.M., Couto, E., Vilia, P., Kime, D.E., Hassin, S. and Zohar Y. (1995). Sex steroids during the ovulatory cycle of gilthead seabream (Sparus aurata). In "Reproductive Physiology of Fish" (R. Goetz and P. Thomas, eds.) pp. 290-292.

Elizur, A., Meiri, I., Rosenfeld, H., Zmora, N., Knibb, W.R. and Zohar, Y. (1995). Seabream gonadotropins: sexual dimorphism in gene expression. In "Reproductive Physiology of Fish" (R. Goetz and P. Thomas, eds.) pp. 13-15.

Gothilf, Y., Chow M., Elizur, A., Chen, T.T. and Zohar, Y. (1995) Molecular cloning and characterization of a novel gonadotropin-releasing hormone from gilthead seabream (Sparus aurata). Marine Mol. Biol. Biotech. 4: 27-35.

Gothilf, Y., Elizur, A. and Zohar, Y. (1995). Three forms of gonadotropin-releasing hormone in gilthead seabream and striped bass: physiological and molecular studies. In "Reproductive Physiology of Fish" (R. Goetz and P. Thomas, eds.) pp. 52-54.

Hassin, S., Elizur, A. and Zohar, Y. (1995). Molecular cloning and sequence analysis of striped bass (Morone saxatilis) gonadotropins I and II subunits. J. Mol. Endocrinol. 15: 23-35.

Mylonas, C.C., Richardson, B.M., Minkinnen, S.P. and Zohar, Y. (1995). Induced spawning of American shad (Alosa sapidissima) using sustained administration of gonadotropin-releasing hormone analog (GnRHa). J. World Aquac. Soc. 26: 39-50.

Mylonas, C.C., Tabata, Y., Langer, R. and Zohar, Y. (1995). Preparation and evaluation of polyanhydride microspheres containing gonadotropin-releasing hormone (GnRH), for inducing ovulation and spawning in fish. J. Cont. Rel. 35: 23-34.

Linhart, O., Peter, R.E., Rothbard, S., Zohar, Y., and Kvasnicka, P. (1995). Spermiation of common tench (Tinca tinca L.) stimulated with injection or implantation of GnRH analogues and injection of carp pituitary extract. Aquaculture 129: 119-121.

Zohar, Y., Elizur, A., Sherwood, N.M., Rivier, J.F. and Zmora, N. (1995).Gonadotropin-releasing potencies of the three native forms of gonadotropin-releasing hormones present in the brain of gilthead seabream, Sparus aurata. Gen. Comp. Endocrinol. Gen. Comp. Endocrinol. 97: 289-299.

Powell, J.F.F., Zohar, Y., Elizur, A., Park, M., Fischer, W.H., Craig, A.G., Rivier, J.F., Lovejoy, D.A. and Sherwood, N.M. (1994). Three forms of gonadotropin-releasing hormone characterized from brains of one species. Proc. Natl. Acad. Sci. USA 91: 12081-12085.

Zohar, Y., Doering, D and Langer, B. (1994). Application of controlled release technology in aquaculture. Proc. Intern. Symp. Control. Rel. Bioact. Mater. 21: 110-112.