Morphology of the “spindle-shaped body” in the developing tail of human spermatids Hubert WartenbergAdolf-Friedrich Holstein OriginalPaper Pages: 435 - 443
Ultrastructure of nematocytes and one-celled tentacles of the freshwater coelenterate, Calpasoma dactyloptera Richard D. CampbellMenachem Rahat OriginalPaper Pages: 445 - 457
Structure of the toad epidermis during the moulting cycle Povl E. BudtzLis Olesen Larsen OriginalPaper Pages: 459 - 483
Ultrastructural study of the neural fat-body system in the cockroach Periplaneta americana P. J. GardnerD. J. Weidler OriginalPaper Pages: 485 - 491
Aminergic nuclei in the hypothalamus of the roach Leuciscus rutilus Bo Ekengren OriginalPaper Pages: 493 - 502
Cell differentiation during early development of Nassarius reticulatus L. (Gastropoda Prosobranchia) L. SchmekelP. Pioroni OriginalPaper Pages: 503 - 522
Histochemical, ultrastructural and hormonal studies on the pars distalis of the echidna (Tachyglossus aculeatus) G. FinkG. C. SmithM. L. Augee OriginalPaper Pages: 531 - 540
Ultrastructure of the Budgerigar testis during a photoperiodically induced cycle P. N. Humphreys OriginalPaper Pages: 541 - 550
Morphology of the perivascular regions of the rat neural lobe in relation to hormone release A. Livingston OriginalPaper Pages: 551 - 561