An electron microscopic and histochemical study of the secretory cells inHydra viridis Paul G. RoseAllison L. Burnett OriginalPaper Pages: 281 - 297
An electron microscopic and radioautographic study of hypostomal regeneration inHydra viridis Paul G. RoseAllison L. Burnett OriginalPaper Pages: 298 - 318
Radiation-induced abnormalities in the chick embryos treated with urethane B. A. DiwanB. K. Batra OriginalPaper Pages: 319 - 324
Developmental features and synthetic patterns of male germ cells ofUrechis caupo Nirmal K. Das OriginalPaper Pages: 325 - 335
Quantitative Untersuchungen zum Pigmentierungsgeschehen in den Augen der MehlmotteEphestia kühniella Friedrich Wilhelm Muth OriginalPaper Pages: 336 - 350
Situs inversus beim Alpenmolch (Triturus alpestris) nach UV-Bestrahlung von Gastrula-Keimen Arne Von Kraft OriginalPaper Pages: 351 - 374