A light and electron microscope study of the nervous system of Ceriantheopsis americanus (cnidaria, ceriantharia) Daniel J. Peteya OriginalPaper Pages: 301 - 317
Ultrastructure of the gonadal wall of the sea cucumber, Leptosynapta clarki (echinodermata: holothuroidea) David G. Atwood OriginalPaper Pages: 319 - 330
The granule-containing cell somata in the superior cervical ganglion of the rat, as studied by a serial sampling method for electron microscopy Reiko Yokota OriginalPaper Pages: 331 - 345
Distribution of succinate-, α-glycerophosphate-, NADH-, and NADPH dehydrogenases (tetrazolium reductases) in the hippocampal region of the rat during postnatal development Svein Ivar Mellgren OriginalPaper Pages: 347 - 373
Distribution of acetylcholinesterase in the hippocampal region of the rat during postnatal development Svein Ivar Mellgren OriginalPaper Pages: 375 - 400
Electron microscopic identification of several types of endocrine cells in the bronchial epithelium of human foetuses Esther Hage OriginalPaper Pages: 401 - 412
On structural patterns of the lamina propria of human seminiferous tubules E. Bustos-ObregónA. F. Holstein OriginalPaper Pages: 413 - 425