.i Influence of chemical teratogens on limbs developing in organ culture (chondrogenesis and early 



osteogenesis). Mas musculus (Rodentia) 

 AYVAZ-ZADKH, Miss B. Dept. of Vet Anat., Western Coll. of Vet. Med., Univ. of Saskatchewan, 



SASKATOON, Sask. S7N OVVO, Canada 

 a Development of male genital tract (pre- and postnatal). Canis domesticus (Carnivora) 

 AZAR (GEALLIA), Mrs. I.; M.Sc. Dept. of Zool., Hebrew Univ. of Jerusalem, JERUSALEM, Israel 

 a Autoradiography of eell migrations between epiblast and hypoblast, and their possible role in 



embryonic differentiation. (Aves) 

 AZENCOT, M. - Bee Res. Lab., Dept. of Entomol., lac. of Agric, Hebrew Univ., P.O. Box 12, 



Rl IIOVOT76 100, Israel 

 a Control of female dimorphism. Apis mellifera (Hymenoptera) (with Y. LENSKY) 

 AZIZ, F. K.; M.Sc. - Dept. of Zool., Fac. of Sci., Alexandria Univ., Moharram Bey, ALEXANDRIA, 



Egypt 

 a Restoration of hind limb regeneration by the use of various chemical and mechanical means. 



Bufo regularis (Anura) (with M.I. MICHAEL) 

 AZOUBEL, R.; M.D., Ph.p., Prof. - Dept. de Morfol. Hum. Funct. e Aplic, Univ. de Sao Paulo, C.P. 



301, RIBEIRAO PRETO, S.P., Brazil 

 a Malformations produced by cold after formation of the primitive streak. Gallus gallus (Aves) 

 b Hypervitaminoses during pregnancy. Rattus rattus (Rodentia) 

 BABA, S.; D.Sc, Prof. - Dept. of Biol., Konan Women's Univ., Morikita-cho, Higashinada, KOBE, 



658 Japan 

 a Pre-pattern phenomenon of localization of enzymatic activity prior to the formation of wound 



vessel member. Coleus blumei (Labiatae) (with L. W. ROBERTS) 

 b Effect of environment on morphogenesis of vascular elements. Same species as a (with L. W. 



ROBERTS) 

 BACHOP, W. E.; Ph.D. - Dept. of Zool., Clemson Univ., CLEMSON, SC 29631, U.S.A. 

 BACHVAROVA, Mrs. R.; Ph.D. - Dept. of Anat., Med. Coll., Cornell Univ., 1300 York Ave., NEW 



YORK, NY 10021, U.S.A. 

 a Ge'ne expression in oogenesis. Mus musculus (Rodentia) 

 b Maternal and embryonic control of early development. Same species as a 

 BADRAN, A. F.; M.D. - Inst, de Embriol., Biol, e Histol., Fac. de Cienc. Med., Univ. Nac. de La Plata, 



60 y 120, LA PLATA, Argentina 

 BAGLIONI, C; M.D., Prof. - Dept. of Biol., Massachusetts Inst, of Technol., CAMBRIDGE, MA 



02139, U.S.A. ISDB 



BAGNARA, J. T.; Ph.D., Prof. - Dept. of Biol. Sci., Univ. of Arizona, TUCSON, Ariz. 85721, 



U.S.A. ISDB 



a Various aspects of the development and endocrinology of pigmentation. Many spp. (Amphibia) 

 b Ultrastructure of chromatophores. Same species as a 



c Developmental physiology of xanthophores, erythrophores, and iridophores. Same species as a 

 d Neural crest: pattern formation on dorsal surface. (Anura) 

 BAGWELL, J.N.; Ph.D. - Dept. of Anat., Louisiana State Univ., 1542 Tulane Ave., NEW ORLEANS, 



La. 70112, U.S.A. 

 a Size-age relationships and external morphology during development. Meriones unguiculatus 



(Rodentia) 

 b The nature and timing of events during palatal closure. Same species as a 

 BAKER, J. R.; Ph.D., Assoc. Prof. - Dept. of Zool. and Entomol., Iowa State Univ., AMES, IA 



50010, U.S.A. 

 BAKER, Mrs. P. C; Ph.D. - Dept. of Zool., Univ. of Calif., BERKELEY, CA 94720, U.S.A. 

 BAKER, R.F.; Ph.D., Assoc. Prof. - Dept. of Biol. Sci., Univ. of South. Calif., University Park, LOS 



ANGELES, Ca 90007, U.S.A. 

 a Developmental genetics and regulation of macromolecular synthesis. (Echinoidea) 

 BAKER, W. K.; Ph.D., Prof. - Dept. of Biol., Div. of Biol. Sci., Univ. of Chicago, 1101 E. 57th St., 



CHICAGO, IL 60637, U.S.A. 

 a Analysis of head development through use of clonal restrictions; somatic genetic analysis of 



homeotic mutants affecting the head. Drosophila spec. (Diptera) 

 BAKSI, S.N.; Ph.D. - Natl. Inst, for Environm. Health Sci., N.I.H., P.O. Box 12233, RESEARCH 



TRIANGLE PARK, N.C. 27709, U.S.A. 

 a Effect of dichlorvos (DDVP) on fetal and placental development in hypothyroid, hyperthyroid 



and euthyroid animals. Rattus spec. (Rodentia) 

 BAL, A. K.; D.Phil., Assoc. Prof. - Dept. of Biol., Memorial Univ. of Newfoundland, ST. JOHN'S, 



Nfld., Canada 

 a Ultrastructure of embryo cells and enzyme patterns during germination. Allium cepa (Liliaceae) 

 b Oogenesis. Strongylocentrotus drobachiensis (Echinoidea) 

 c Developmental studies on the retina of the rd mutant (ultrastructural localization of enzymes). 



Mus musculus (Rodentia) 

 BALAKRISHNAN, S.; F.R.C.P., Prof. - Dept. of Pediat., Jawaharlal Inst, of Postgrad.. Med. Educ. and 



Res., PONDICHERRY 605006, India 

 a Assessment of gestational age of the new-born. Homo sapiens (Primates) 

 b Recessive heritability of maternal non-disjunction in Down's syndrome. Same species as a 

 c Consanguinity and congenital anomalies. Same species as a 

 BALINSKY, B.I.; Dr. Biol., Prof. - Dept. of Zool., Univ. of the Witwatersrand, Milner Park, 



JOHANNESBURG, S. Africa 

 BALLARD, W. W.; Ph.D., Prof. - Dept. of Biol. Sci., Dartmouth Coll., HANOVER, NH 03755, 



U.S.A. ISDB 



10 



