BLONDHEIM, Mrs. S. A.; M.Sc. - Dept. of Entomol., Hebrew Univ., JERUSALEM, Israel 



a Embryonic development of hybrids. Dociostaurus genei x D. curvicercus (Acrididae, Orthopte- 



ra) 

 BLOOM, S. E.; Ph.D. Dept. of Poultry Sci., N.Y. State Coll. of Agric. at Cornell Univ., 214 Rice 



Hall, ITHACA, N.Y. 14850, U.S.A. 

 a The morphology, cytology and etiology of haploid, triploid, trisomic, and tetraploid embryos, 



especially determination if production of chromosomal abnormalities is under genetic control. 



Gallus domesticus (Aves) 

 b Cytology, development, and reproductive performance of mitotic mutants, especially the effects 



of age and sex on the development of binucleated erythrocytes. Meleagris gallopavo (Aves) 

 BLOUNT, R. F.; Ph.D., Prof. - Dept. of Anat., Med. Branch, Univ. of Texas, GALVESTON, Tex. 



77550, U.S.A. 1SDB 



a Morphological changes in kidney during development and aging. Mus musculus (Rodentia) 

 BODE, H. R.; Ph.D. - Dept. of Developm. and Cell Biol., Univ. of California, IRVINE, Calif. 92664, 



U.S.A. 

 a Regulation of interstitial cell differentiation into the four types of nematocytes. Hydra spec. 



(Hydrozoa) 

 BODEMER, C. W.; Ph.D. - Dept. of Biomed. Hist., School of Med., Univ. of Washington, SEATTLE, 



Wash. 98105, U.S.A. ISDB 



a History of embryology, 1600 - 1900. 



BODENSTEIN, D.; Ph.D., Prof. - Dept. of Biol., Univ. of Virginia, Gilmer Hall, CHARLOTTES- 

 VILLE, Va. 22903, U.S.A. 

 a Intergeneric grafts of organ discs. (Diptera) 

 b The role of the prothoracic gland in postembryonic development. Periplaneta americana (Blatta- 



riae) 

 BOELL, E. J.; Ph.D., D.Sc, Prof. - Dept. of Biol., Kline Biol. Tower, Yale Univ., NEW HAVEN, 



Conn. 06520, U.S.A. ISDB 



a Changes in enzymatic activity of embryonic tissues during growth and differentiation. (Amphi- 

 bia; Aves) 

 b Mitochondrial differentiation during pre- and post-partum development. Mus musculus 



(Rodentia) 

 c Enzyme activity in uterine tissues during implantation and decidua formation. Same species as b 

 BOLLUM, F. J.; Dr., Prof. - Dept. of Biochem., Med. Ctr., Univ. of Kentucky, LEXINGTON, KY 



40506, U.S.A. 

 BONNER, J. T.; Ph.D., Prof. - Dept. of Biol., Princeton Univ., PRINCETON, NJ 08540, U.S.A. ISDB 

 BONNY PILO; Dr. - Dept. of Zool., Fac. of Sci., M. S. Univ. of Baroda, BARODA-2, India 

 a Liver, spleen and lymph gland regeneration. (Reptilia; Aves) 

 BOONE, M. A.; Ph.D., Prof. - Poultry Sci. Dept., Coll. of Agric, Clemson Univ., CLEMSON, S. C. 



29631, U.S.A. 

 a Ultrastructure of spermatozoa. Gallus domesticus, Meleagris gallopavo (Aves) 

 b Effect of high ambient temperature on semen and egg production. Gallus domesticus (Aves) 

 c Development of drug bio-assay system by growing embryos in beakers. Same species as b. 

 BORACK, L. I.; Ph.D., Assoc. Prof. - Dept. of Zool. and Physiol., Rutgers Univ., 195 University Ave., 



NEWARK, N. J. 07102, U.S.A. 

 a Developmental genetics of the enzymes of glucuronate metabolism. Drosophila melanogaster 



(Diptera) 

 BOROJEVIC, R.; Sc.D. - Fundation Gonealo Muniz, SALVADOR, Brasil 

 a Developmental physiology. Schistosoma mansoni (Trematoda) 

 BORSTEL, R. C. von; Ph.D. - Biol. Div., Oak Ridge Natl. Lab., P. O. Box Y, OAK RIDGE, TN 



37830, U.S.A. 

 BOVARNICK, J. G.; Ph.D. - Dept. of Anat., Med. Coll., Cornell Univ., 1300 York Ave., NEW YORK 



NY 10021, U.S.A. 

 a Cell surface antigens in spermatogenesis and embryonic development. Mus musculus (Rodentia) 

 BOVING, B. G.; M.D. - Dept. of Anat., Wayne State Univ., 540 E. Canfield, DETROIT, MI 48201, 



U.S.A. ISDB 



a Blastocyst spacing, orientation and implantation mechanisms. Oryctolagus cuniculus (Lago- 



morpha) 

 b Relation of trophoblast invasion to blood vessels underlying uterine epithelium, and the anatomi- 

 cal, mechanical, and chemical basis for it. Same species as a 

 c Identification and function of non-cellular blastocyst coverings. Same species as a 

 d Structure and function of trophoblast knobs. Same species as a 

 BOWEN, Mrs. S. T.; Ph.D., Prof. - Dept. of Cell and Molec. Biol., Sch. of Nat. Sci., San Francisco 



State Coll., SAN FRANCISCO, CA 94132, U.S.A. 

 BOWNES, Ms. M.; D.Phil. - Center for Pathobiol., Univ. of California, IRVINE, Calif. 92664, U.S.A. 

 a Cytoplasmic and nuclear transplantation to identify the factors responsible for maintenance and 



propagation of the determined and differentiated states in somatic cells. Drosophila melanogaster 



(Diptera) 

 b Analysis of the determined state of blastoderm cells by thermocautery of specific regions of the 



blastoderm. Same species as a 

 BRANDT, W. H.; Ph.D., Assoc. Prof. - Dept. of Bot. and Plant Pathol., Oregon State Univ., 



CORVALLIS, OR 97331, U.S.A. 

 BRAT, MissC; M.Sc. - Dept. of Zool., Univ. of Gorakhpur, GORAKHPUR 273001, India 

 a Embryonic development. Sarcophaga ruficornis (Diptera) (with H. S. CHAUDHRY) 



14 



