Immunofluorescent localization of ovine placental lactogen J. MartalJ. DjianeM. P. Dubois OriginalPaper Pages: 427 - 433
Histochemistry of the juxtaglomerular apparatus in the toad Bufo bufo A. P. M. LamersG. J. A. SpeijersA. M. Stadhouders OriginalPaper Pages: 435 - 444
Ultrastructural identification of a new cell type — the N-cell as the source of neurotensin in the gut mucosa V. HelmstaedterG. E. FeurleW. G. Forssmann OriginalPaper Pages: 445 - 452
Morphology of the rat endometrial stroma at the appearance of the pontamine blue reaction during implantation after an experimental delay Örjan LundkvistIngvar Ljungkvist OriginalPaper Pages: 453 - 466
Innervation of heart and alary muscles in Sphinx ligustri L. (Lepidoptera) Lutz Thilo WasserthalWiltrud Wasserthal OriginalPaper Pages: 467 - 486
Ultrastructural observations suggesting merocrine secretion in the initial segment of the mammalian epididymis L. NicanderM. Malmqvist OriginalPaper Pages: 487 - 490
Immunohistochemical localization of somatostatin in the human hypothalamus Louise DésyGeorges Pelletier OriginalPaper Pages: 491 - 497
Circadian rhythm in the number of granulated vesicles in the pinealocytes of mice Bryant BensonMargaret Krasovich OriginalPaper Pages: 499 - 506
Structural features and quantitative age-dependent changes in the intervascular barrier of the guinea-pig haemochorial placenta J. A. FirthA. Farr OriginalPaper Pages: 507 - 516
The structure and differentiation of granulated metrial gland cells of the pregnant mouse uterus I. StewartS. Peel OriginalPaper Pages: 517 - 527
The effect of diet on the ultrastructure of the mid-gut cells of Nasonia vitripennis (Walk.) (Insecta: Hymenoptera) at various ages Ioan Davies OriginalPaper Pages: 529 - 538
Observations on the gastric epithelium of ascidians with special reference to Styela clava M. C. Thorndyke OriginalPaper Pages: 539 - 550
The innervation of the salivary gland of the tick, Boophilus microplus M. W. J. Megaw OriginalPaper Pages: 551 - 558