Hille 43 Hog 



HILLEMANN, H. H. M.A.. Ph.D., B.S. — Dept of Zool., Oregon State 

 Coll., CORVALLIS. Ore., U.S.A. 



a. Sodium, potassium and magnesium in the developing hamster embryo. 

 Cricetus auratus (Mammalia) 



b. Ossification of the internal and middle ear in the Golden Hamster. 

 Cricetus auratus (Mammalia) 



c. Morphogenesis of the placenta of the Golden Hamster. Cricetus auratus 

 (Mammalia) 



H1LLER, S. M.D. — Inst, of Histol. and Embryol., Med. Acad., GDANSK, 



Poland, 

 a. Regeneration in Amphibians. The influence of inanition on that 



phenomenon, (in collaboration with E. H. WISKONT and T. 



KROTKIEWICZ) 

 HINTZSCHE, E. Dr Med., Prof. ord. — Anat. Inst., Biihlstr. 26, BERN, 



Schweiz. 



a. Anorganischer Stoffwechsel, Fermentchemische Untersuchungen. 

 Sauger. spez. Mensch 



b. Experimented Studien iiber Zellvermehrung in Gewebekulturen. Ein- 

 wirkung fordernder und hemmender Substanzen. Huhn, Kaninchen und 

 Mensch (Aves und Mammalia) 



HJELMMAN, G. M.D., Prof. — Dept of Anat., Fac. of Med., Univ. of 

 Helsinki, HELSINKI, Finland, 

 a. Appearence of the heparinocytes (Human and other mammalian em- 

 bryos ) . 



HOADLEY, L. A.B., Ph.D., A.M., Prof. — Biol. Lab's, Harvard Univ., 

 Divinity Ave, CAMBRIDGE 38, Mass., U.S.A. 



a. Origin of pattern in the development of the nervous system. A study 

 of the temporal and spacial relations of differentiation in the central 

 nervous system. Gallus domesticus (Aves) 



b. Systematic study of the history of the appearance of the nervous 

 elements and a study of the behavior in grafts (esp. composite). 

 (Vertebrates) 



HOCHSTETTER, F. Dr, Prof. (Emer.) — Pokornygasse 23, WIEN 



XIX/117, Osterreich. 

 HOFFMAN, H. B.A., M.A. — Dept of Zool., Univ. of California, LOS 



ANGELES 24, Cal., U.S.A. 

 a. Occurence of alpha-beta globulins in the serum of the chick embryo. 



(Aves) 

 HOGEWONING, C. H. — Lab. for Exper. Histol., Fac. of Med., Univ. 



of Leyden, Wassenaarseweg, Boerhaavekwartier, LEIDEN, Holland. 



a. Influence of vitamin D. on the calcification of developing bone-tissue 

 in explants. Gallus domesticus (Aves) 



b. Influence of estrogens on the development and calcification of embryonic 

 endosteal tissue in vitro. Gallus domesticus (Aves) 



HOGUE, Miss M. J. A.B., Ph.D., Assoc. Prof. — Dept of Anat., Univ. 

 of Pennsylvania, School of Med., PHILADELPHIA 4, Pa, U.S.A. 

 a. Study of neurons and glia cells from the different parts of the brain, 

 especially from the cerebellum. Also, the survival of neurons after death 

 of the fetus. Chick, human fetuses and newborn babes and adult monkey 

 rhesus and spider (Higher Vertebrates) (in collaboration with S. C. 

 WILLIAMS) 



