Histology and cytology 



See entry no. 27 



Operation and marking 



29. Embryological microhaemodynamics. (Vertebrata) 

 Z. Rychter & L. Lemez — Cs. morfol. 9, 55-68, 1961 



Culturing (of organisms, organs, tissues and cells) 



30. Etude quantitative du developpement en milieu axenique. (Insecta) 

 J. R. David — Bull. Biol. Fr. Belg. 93, 472-505, 1959 



31. Nutrition, and development of artificial diets. Bombyx mori (Lepidoptera) 

 T. Ito — Bull. Sericult. Exper. Stat. 16, 311-348, 1961 



32. Versuche zur Determination von embryonalem Ektoderm. (Amphibia) 

 U. Becker, H. Tiedemann & H. Tiedemann — Z. Naturforsch. 14b, 608, 1959 



33. Prolonged survival of spermatozoa in a chemically defined medium at 

 room temperatures. Homo sapiens (Primates) 



Ch. Norman & E. Goldberg — Nature 188, 760, 1960 



See also entry no. 24 



Physiology 



34. Methods of obtaining stage ontogenins. (Amphibia) 

 G. K. Roussev — Experientia 16, 329, 1960 



35. Gradient calorimetry in the embryo. (Aves) 



C. Romijn & W. Lokhorst — J. Physiol. 150, 239-249, 1960 



36. Quantitative use of tetrazolium salts for metabolic rate determinations in 

 embryos. (Aves) 



A. B. Schlesinger — Anat. Rec. 137, 392, 1960 



37. The use of autoradiography for isotopes with a short half life, and of K 42 

 emission counting in studying the maturation of kidney function. (Mammalia) 

 J. R. Beam & F. T. C. Harris — Nature 184, 1959-1960, 1959 



See also entry no. 28 



Histochemistry and cytochemistry 



38. Histochemical demonstration of enzymes that split inorganic polymers of 

 phosphoric acid. (General) 



G. G. Berg — J. Histo. Cytochem. 7, 294, 1959 and 8, 92-101, 1960 



253 



