A unique photoreceptive structure in the arrowworms Sagitta crassa and Spadella schizoptera (Chaetognatha) Taichiro GotoNobuo TakasuMasao Yoshida OriginalPaper Pages: 471 - 478
Fine structure of monoamine-containing basal cells in the taste buds on the barbels of three species of teleosts Kuniaki ToyoshimaOsami NadaAkitatsu Shimamura OriginalPaper Pages: 479 - 484
Alteration by estrogen of the nucleoli in nerve cells of the rat hypothalamus Rochelle S. CohenSookja Kim ChungDonald W. Pfaff OriginalPaper Pages: 485 - 489
The anionic barrier system in the mesonephric renal glomerulus of the arctic lamprey, Entosphenus japonicus (Martens) (Cyclostomata) T. TsujiiI. NaitoS. Seno OriginalPaper Pages: 491 - 496
Mitotic activity of prolactin cells in the pituitary glands of male and female rats of different ages Sumio TakahashiKoei OkazakiSeiichiro Kawashima OriginalPaper Pages: 497 - 502
Localization of GABA high-affinity binding sites in the pancreas of neonatal rat B. Reusens-BillenX. PirlotM. de Gasparo OriginalPaper Pages: 503 - 508
Distribution and ultrastructure of S-100-immunoreactive cells in the human thymus Tatsuo UshikiToshihiko IwanagaTsuneo Fujita OriginalPaper Pages: 509 - 514
Quantification and origin of spindles in orthotopic and heterotopic grafts of avian muscles Jon M. WalroRobert S. HikidaBruce M. Hather OriginalPaper Pages: 515 - 519
Neuronal cholecystokinin, gastrin-releasing peptide, neurotensin, and β-endorphin in the intestine of the guinea pig S. LeanderR. EkmanR. Håkanson OriginalPaper Pages: 521 - 531
Synthesis and transport of the organic matrix of the spicules in the gorgonian Leptogorgia virgulata (Lamarck) (Coelenterata: Gorgonacea) Roni J. KingsleyNorimitsu Watabe OriginalPaper Pages: 533 - 538
In-vitro uptake and metabolism of [3H]-5-hydroxytryptamine in the pineal glands of the rabbit, rat and hamster M. T. JuillardJ. P. CollinA. Quéau OriginalPaper Pages: 539 - 549
Connective tissue influences on patterns of epithelial architecture and keratinization in skin and oral mucosa of the adult mouse Ian C. MackenzieMurray W. Hill OriginalPaper Pages: 551 - 559
Resorption of vital or devitalized bone by isolated osteoclasts in vitro A. Zambonin ZalloneA. TetiM. V. Primavera OriginalPaper Pages: 561 - 564
Studies on the morphology of the isolated perfused rabbit ovary S. CajanderP. O. JansonL. Bjersing OriginalPaper Pages: 565 - 573
Vimentin filaments in spreading, randomly locomoting, and f-met-leu-phe-treated neutrophils L. M. ParysekB. S. Eckert OriginalPaper Pages: 575 - 581
The response of the atrium to direct mechanical wounding in the adult heart of the newt, Notophthalmus viridescens Timothy J. McDonnellJohn O. Oberpriller OriginalPaper Pages: 583 - 592
A morphological, enzyme-cytochemical, and physiological study of the blood-gonad barrier in the hermaphroditic snail Lymnaea stagnalis Marijke de Jong-BrinkNico D. de WithMarion J. M. Bergamin Sassen OriginalPaper Pages: 593 - 600
Immunocytochemical localization of a substance in the eyestalk of the prawn, Palaemon serratus, reactive with an anti-FMRF-amide rabbit serum A. A. C. JacobsF. Van Herp OriginalPaper Pages: 601 - 605
The structure of tight junctions in the tracheal epithelium may not correlate with permeability D. C. WalkerA. MacKenzieJ. C. Hogg OriginalPaper Pages: 607 - 613
Differentiation of cells producing polypeptide hormones (ACTH, MSH, LPH, α- and β-endorphin, GH and PRL) in the fetal porcine anterior pituitary Françoise Dacheux OriginalPaper Pages: 615 - 621
Functional differentiation of the anterior pituitary cells in the fetal pig F. Dacheux OriginalPaper Pages: 623 - 633
Accumulation of glycoprotein gonadotropin in the pituitary of juvenile rainbow trout in response to androgens and C21-steroids, including 11-steroids R. van den HurkJ. Th. GielenM. Terlou OriginalPaper Pages: 635 - 642
The eggs of the freshwater fish Epiplatys dageti have tight plasma membranes without intramembranous particles Niels-Christian JørgensenHenning Schmalbruch OriginalPaper Pages: 643 - 646
Scanning electron microscopy of stromal cells of human placental villi throughout pregnancy C. MartinoliM. CastellucciP. Kaufmann OriginalPaper Pages: 647 - 655
An immunocytochemical study of endocrine pancreas of snakes A. M. J. Buchan OriginalPaper Pages: 657 - 661
Persistence of abnormal melanocytes in immunosuppressed chickens of the autoimmune “DAM” line Raymond E. BoissySusan J. LamontJ. Robert Smyth Jr. OriginalPaper Pages: 663 - 668
Electron-microscopic demonstration of the distribution of calcium deposits in the exocrine pancreas of the rat after application of carbachol, atropine, cholecystokinin, and procaine W. HaaseW. FrieseK. Heitmann OriginalPaper Pages: 683 - 690
Plasma cells in adult Atlantic hagfish, Myxine glutinosa A. ZapataR. FängeA. Villena Short Communications Pages: 691 - 693
Ultrastructural evidence for a possible secretory function of Merkel cells in the barbels of a teleost fish, Cyprinus carpio T. TachibanaK. IshizekiT. Nawa Short Communications Pages: 695 - 697
Cytological effects of ionophore-induced stimulation on the exocrine pancreas of the rat Sylvain PhaneufGilles GrondinAdrien R. Beaudoin Short Communications Pages: 699 - 701
Immunohistochemical study on the morphology of enterochromaffin cells in the human fundic mucosa H. InokuchiK. KawaiY. Sano Short Communications Pages: 703 - 705
