Immunohistochemical localization of polypeptide hormones in endocrine cells of the digestive tract of Branchiostoma lanceolatum M. Reinecke OriginalPaper Pages: 445 - 456
Electron-microscopic studies on the relationship between the frequency of parathyroid storage granules and serum calcium levels in the rat Takao SetogutiYasuhisa InoueKyoko Kato OriginalPaper Pages: 457 - 467
Gap junctions of the muscles of the small and large intestine Giorgio GabellaDavid Blundell OriginalPaper Pages: 469 - 488
Hepatic ultrastructural specialization in Antarctic fishes Joseph T. EastmanArthur L. DeVries OriginalPaper Pages: 489 - 496
Radioautographic studies on the neurohypophysial projections of the supraoptic and paraventricular nuclei in the rat G. AlonsoI. Assenmacher OriginalPaper Pages: 525 - 534
Vascular corrosion replicas of chemo-baroreceptors in fish: The carotid labyrinth in Ictaluridae and Clariidae K. R. OlsonK. B. FlintR. B. Budde Jr. OriginalPaper Pages: 535 - 541
Spontaneous neurite outgrowth and vasoactive intestinal peptide-Iike immunoreactivity of cultures of human paraganglioma cells from the glomus jugulare Arthur S. TischlerArthur K. LeeHubert J. Wolfe OriginalPaper Pages: 543 - 555
Catecholamines and 5-hydroxytryptamine in photophores of Porichthys notatus Michel AnctilSimon BrunelLaurent Descarries OriginalPaper Pages: 557 - 566
Nervous connections of the parietal eye in adult Lacerta s. sicula Rafinesque as demonstrated by anterograde and retrograde transport of horseradish peroxidase H. -W. KorfU. Wagner OriginalPaper Pages: 567 - 583
Cytology of the renal appendages of Nautilus (Cephalopoda, Tetrabranchiata) R. SchippA. W. Martin OriginalPaper Pages: 585 - 596
Maintenance of regionally specific patterns of cell proliferation and differentiation in transplanted skin and oral mucosa Ian C. MackenzieMurray W. Hill OriginalPaper Pages: 597 - 607
Autoradiographic localization of α-bungarotoxin-binding sites in the carotid body of the rat I-li ChenJ. A. MascorroR. D. Yates OriginalPaper Pages: 609 - 618
Morphometric parameters of the midgut cells of Aedes aegypti L. (Insecta, Diptera) under various conditions Hermann HeckerWerner Rudin OriginalPaper Pages: 619 - 627
Luminal mucin in the large intestine of mice, rats and guinea pigs T. SakataW. v. Engelhardt OriginalPaper Pages: 629 - 635
Ultrastructural study of the permeability of the guinea-pig placenta to horseradish peroxidase C. P. SibleyK. F. BaumanJ. A. Firth OriginalPaper Pages: 637 - 647
Ultrastructural study of the endothelial cells in teleost liver sinusoids under normal and experimental conditions Sylvio FerriAntonio Sesso OriginalPaper Pages: 649 - 657
Scanning electron microscopic study of spermatozoa from gossypol-treated rats Stephen A. BozekD. R. JensenJ. N. Tone Short Communication Pages: 659 - 663