JEFFERY, W. R.; Ph.D. - Dept. of Zool., Univ. of Texas, AUSTIN, TX 78712, USA 

 a Occurrence and regulation of spatial localization of maternal mRNA in oocytes, eggs, and em- 

 bryos. Bithynia tentaculata (Gastropoda), Styela partita (Ascidiacea), Oncopeltus fasciatus (He- 



miptera), Xenopus laevis (Anura) 

 b Mechanism of stabilization and activation of stored mRNA in sclerotia. Physaium polycephalum 



(Myxomycetes) 

 c Changes in mRNA complexity during spherulation and sporulation. Same species as b 

 d mRNA accumulation and macromolecular synthesis in the accessory cells of the egg envelope 



during early development. Cionia intestinalis, Styela plicata (Ascidiacea) 

 JENSH, R. P.; Ph.D., Assoc. Prof. - Dept. of Anat., Jefferson Med. Coll., 1020 Locust St., PHILA- 

 DELPHIA, PA 19107, USA 

 a Teratogenic and growtli-retarding effects of suspect agents. Rattus rattus (Rodentia) 

 b Effects of microwave irradiation on prenatal and postnatal development. Same species as a 

 c Postnatal behavioral modifications due to prenatal insults. Same species as a 

 JEON, K. W.; Ph.D., Assoc. Prof. - Dept. of Zool., Univ. of Tennessee, KNOXVILLE, TN 37916, 



USA 

 JETTEN, A. M.; Ph.D. - Dept. of CeU Biol., Roche Inst, of Molec. Biol., Kingsland St., NUTLEY, 



NJ 07110, USA 

 a Systematic characterization of the components of the surface of embryonal carcinoma cells and 



early embryonic cell types, and determination of then significance in several aspects of embry- 

 onic development. Mus musculus (Rodentia) 

 JETTEN, Ms. M. E. R.; M.Sc. - Dept. of Cell Biol., Roche Inst, of Molec. Biol., Kingsland St., NUT- 

 LEY, NJ 07110, USA 

 a Influence of retinoids (vitamin A analogues) on differentiation of teratocarcinoma cell lines and 



the subsequent characterization of changes in cell surface proteins 

 JIT, I.; Ph.D., Prof. (Emer.) - Dept. of Anat., Postgrad. Inst, of Med. Educ. and Res., CHANDIGARH 



160011, India 

 a Ages of ossification of various bones in children and adults. Homo sapiens (Primates) 

 JOHNSON, E. M.; Ph.D., Prof. - Dept. of Anat., Jefferson Med. Coll., 1020 Locust St., PHILA- 

 DELPHIA, PA 19107, USA 

 a Analysis of amniotic cells to predict non-genetic malformations. Rattus spec. (Rodentia), Homo 



sapiens (Primates) 

 b Postnatal effects of prenatal insult. (Rodentia) 

 JOHNSON, K. E.; Ph.D. - Dept. of Anat., George Washington Univ. Med. Ctr., WASHINGTON, 



DC 20027, USA 

 a Extracellular matrix synthesis in gastrulas. Rana pipiens and hybrids, Xenopus laevis (Anura) 

 b Changes in cell motility and gastrulation. Same species as a, and Xenopus muUeri (Anura) 

 JOLLIE, M. T.; Ph.D., Prof. - Dept. of Biol. Sci., Northern Illinois Univ., DeKALB, IL 601 15, USA 

 a Development of the bony systems of the head. Amiaspec, Lepisosteus spec. (Holostei), Acipenser 



spec. (Chondrostei), Squalus spec. (Elasmobranchii), Salmo spec, Esox spec. (Teleostei), and 



others (Vertebrata) 

 JONEJA, M. G.; Ph.D., Assoc. Prof. - Dept. of Anat., Queen's Univ., KINGSTON, Ont. K7L 3N6, 



Canada 

 JONES, R. F.; Ph.D., Prof. - Dept. of Biol., State Univ. of New York, STONY BROOK, NY 11794, 



USA 

 a Physiology and biochemistry of development and differentiation, including turnover processes 



during vegetative growth, asexual reproduction and gametogenesis. Chlamydomonas reinhardtii 



(Volvocales, Chlorophyceae) 

 JONES, W. R.: M.D., Ph.D., Prof. - Dept. of Obstet. and Gynecol., Ctr. for Res. in Reprod. Biol., 



Women's Hosp., ANN ARBOR, MI 48109, USA 

 JORQUERA, B.; M.V., Prof. - Inst, de EmbrioL, Univ. Austral de ChUe, Casilla no. 567, VALDIVIA, 



ChUe 

 a Process of morphophysiological adaptation in development. Chilian species (Anura) 

 b Heterospecific recombinations of ocular structures between Gallus domesticus (Aves) and Rattus 



spec. (Rodentia) 

 JOSEPHSON, I.; B.Sc. Dept. of Physiol., Sch. of Med., Univ. of Virginia, CHARLOTTESVILLE, 



VA 22903, USA 

 a Electrophysiology of cultured heart cells. Gallus domesticus (Aves) 

 JUDY, K. J.; Ph.D. - Zoecon Corp., 975 California Ave., PALO ALTO, CA 94304, USA 

 a Endocrine regulation of metamorphosis and postembryonic development (tissue- and cell-level 



differentiation in the digestive system). (Lepidoptera; Orthoptera) 

 JURILOFF, Ms. D.; Ph.D. - Tlie Jackson Lab., BAR HARBOR, ME 04609, USA 

 a Attempt to map major genes contributing to the spontaneous cleft Up trait of A/J animals, using 



translocation, inversion, and linkage marker stocks. Mus musculus (Rodentia) 

 b Characterization of a radiation-induced, recessive, embryonic lethal mutation that is located in 



the region of an inversion on chromosome 1. Same species as a 

 JUURLINK, B. H. J.; Ph.D. - Dept. of Anat., Univ. of Saskatchewan, SASKATOON, Sask. S7N OWO, 



Canada 

 a Hormonal effects on central nervous tissue neuronal differentiation. Gallus domesticus (Aves), 



Mus musculus (Rodentia) 

 b Behaviour in vitro of neuroepitlielial ventricular cells from different spatiotemporal regions of the 



embryo. (Rodentia) 

 KADOTA, A.; M.Sc. - Bot. Dept., Fac. of Sci., Univ. of Tokyo, Hongo, TOKYO 113, Japan 

 a Photocontrol of apical growth in protonemata. Adiantum capillus-veneris (FUices) 



45 



