Ultrastructural study on nuclear-cytoplasmic relationships in oocytes of the African lungfish, Protopterus aethiopicus Berta ScharrerSarah Wurzelmann OriginalPaper Pages: 1 - 12
The pancreatic islet system of the mouse (Mus musculus) Evelio de Hoyos-Guevara OriginalPaper Pages: 28 - 62
Cytochemical and ultrastructural studies of ribonucleoprotein containing structures in oocytes of Acheta domesticus E. Raworth AllenM. Donald Cave OriginalPaper Pages: 63 - 71
Formation of α- and β-type keratin in lizard epidermis during the molting cycle Nancy J. AlexanderPaul F. Parakkal OriginalPaper Pages: 72 - 87
The sensory papilla X-organ in Boreomysis arctica (Krøyer) (Crustacea Malacostraca Mysidacea) Erik DahlClaes Von Mecklenburg OriginalPaper Pages: 88 - 97
Degeneration and regeneration in the insect central nervous system. I P. S. Boulton OriginalPaper Pages: 98 - 118
Degeneration and regeneration in the insect central nervous system. II P. S. BoultonC. H. Fraser Rowell OriginalPaper Pages: 119 - 134
Die Differenzierung isolierter Nerven- und Gliazellen aus trypsiniertem Rückenmark von Hühnerembryonen in Gewebekulturen K. MellerW. BreipohlA. Knuth OriginalPaper Pages: 135 - 151
Beobachtungen am Subcommissuralorgan und Reissnerschen Faden der Schildkröte unter osmotischer Belastung W. Arnold OriginalPaper Pages: 152 - 166