a Effect of mutant genes on embryonic development. Mouse, Rat 

 b Cell surface antigens in spermatogenesis and embryonic development. Mouse, Rat 

 BENSON, S. C; Ph.D. - Dept. of Biol. Sci., Calif. State Univ., HAYWARD, CA 94542, USA 

 a Molecular and biochemical events underlying spicule and pigment synthesis (collagen and 

 tyrosinase synthesis measured in whole animals and isolated cell populations). (Echinoidea) 

 BENZO, C. A.; Ph.D. - Dept. of Anat., Upstate Med. Ctr., State Univ. of New York, 766 Irving Ave., 



SYRACUSE, NY 13210, USA 

 a Development and control of glycogen metabolism in embryonic and neonatal liver. Chicken 

 b The role of hormones in the ultrastructural and biochemical development of embryonic liver in 



organ culture. Chicken 

 c Structural and functional differentiation of the endocrine pancreas. Chicken 

 d Developmental morphology and biochemical characterisation of the glycogen body and accessory 



lobes of Lachi in the nerve cord. Chicken 

 BERESFORD, VV. A.; D Phil Prof. - Dept. of Anat., Med. Ctr., West Virginia Univ., MORGAN- 

 TOWN, WV 26506, USA 

 a Development of penile bone (TEM,SEM). Rat 

 b Formation of tissues intermediate between bone and cartilage from blastemas of regeneration and 



early osteogenesis. Anolis carolinensis (Lacertilia), Rat 

 c Factors evoking secondary chondrogenesis 

 BERGER, J. D.; Ph.D. - Dept. of Zool., Univ. of Brit. Columbia. VANCOUVER, B.C. V6T 1W5, 



Canada 

 BERLINROOD, M.; Ph.D., Assoc. Prof. - Dept. of Biol. Sci., Goucher Coll., BALTIMORE, MD 



21204, USA 

 BERNFIELD, M. R.; M.D., Prof. - Dept. of Pediat., Stanford Univ., 300 Pasteur Drive, STANFORD, 



CA 94305, USA 

 a Embryonic epitheha: synthesis of macromolecules (collagen, mucopolysaccharide, RNA, 



enzymes) during inductive interactions in vitro. Mouse 

 b Morphogenetic role of extracellular materials (collagen, mucopolysaccharide) during in vitro 



development of salivary submandibular epithelia. Mouse 

 c Cellular adhesion and recognition. Cliicken 



BERRILL, N. J.; Ph.D. - 410 Swarthmore Ave., SWARTHMORE, PA 19081, USA 

 BERRY, S. J.; Ph.D., Prof. - Dept of Biol., Wesleyan Univ., MIDDLETOWN, CT 06457, USA 

 a Nucleic acid metabohsm during differentiation (ultracentrifugation, gradient centrifugation, 



autoradiography, chromatography). Hyalophora cecropia (Lepidoptera) 

 b Endocrine control of differentiation (LM, EM, autoradiography, organ culture). (Saturniidae, 



Lepidoptera) 

 c RNA synthesis during oogenesis (autoradiography, EM, gradient centrifugation). Various spp. 



(Lepidoptera) 

 d Protein synthesis in specialised organs (autoradiography, EM, gradient centrifugation). Species 



as a 

 e Cyclic nucleotide metabolism in CNS (LM, EM, radioimmune assay). Species as c 

 BERSU, E. T.; Ph.D. - Dept. of Anat., Univ. of Wisconsin, 1255 Linden Drive, MADISON, WI 



53706, USA 

 a Variations occuring in malformations caused by aneuploidy and mutations (gross anatomy), 



especially phenotypes of 13-, 18-, and 21 -trisomy syndromes. Man 

 b Effects of trisomy 19 on morphology and development. Mouse 

 c Characterisation of a new recessive gene mutation associated with defective cartilage growth. 



Mouse 

 BERTALANFFY, F. D.; Ph.D., Prof. - Dept. of Anat., Univ. of Manitoba, Basic Med. Sci. Bldg., 



730 William Ave., WINNIPEG, Man. R3E 0W3, Canada 

 a Rates of cell division of neoplastic populations. Mouse, Rat 

 b Cell renewal and cytodynamics of normal cell populations. Mouse, Rat 

 c Effects of cytosine arabinoside on cell development and proUferation. Mouse, Rat 

 d Combined treatment of normal and malignant cell populations with cytosine arabinoside and 



x-irradiation. Mouse 

 BESHARSE, J. C; Ph.D. - Dept. of Anat., Sch. of Med., Emory Univ., ATLANTA, GA 30322, USA 

 a Membrane differentiation and cell-cell interaction during development of photoreceptors. 



Xenopus laevis (Anura), Rat 

 BETZ, T. W.: Ph.D., Assoc. Prof. - Dept. of Biol., Fac. of Sci., Carleton Univ., OTTAWA, Ont. KIS 



566, Canada 

 a Endocrine ontogenesis. Gallus domesticus (Aves) 



b Hormonal and other factors controUing differentiation of the duodenum, spleen, neural retiiia, 

 adeno-hypophysis, hemoglobin, yolk sac, and hatching and growth of the embryo. Same species 

 as a 

 BETZALEL, M. - Dept. of Zool., Fac. of Life Sci., Tel-Aviv Univ., Ramat-Aviv, TEL-AVIV, Israel 

 BHANDARI, N. N.; Ph.D. - Dept. of Bot., Univ. of DeUii, DELHI 1 10007, India 

 BHASKARAN, G.; Ph.D. - Inst, of Developm. Biol, and Dept. of Biol., Texas A & M Univ., 



COLLEGE STATION, TX 77843, USA 

 a Pattern formation in the integument: 1. differentiation of abdommal histoblasts: developmental 

 capacity, regulation, cell interaction; 2. cellular and biochemical aspects of the posterior margin 

 induced pattern transformation. Sarcophaga bullata, Musca domestica (Diptera), Galleria 

 meUonella, Manduca sexta (Lepidoptera) ^ ,, , u 



b Hormonal control of growth and development. Sarcophaga buUata (Diptera), Hyalophora 

 cecropia (Lepidoptera) 



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