1. Prolactin immunoreactivity of acidophils of the small granule type

   • Haruo Nogami
   • Fujio Yoshimura

   OriginalPaper Pages: 1 - 4

2. Qualitative and quantitative freeze-fracture studies on olfactory and nasal respiratory epithelial surfaces of frog, ox, rat, and dog

   • M. Menco

   OriginalPaper Pages: 5 - 29

3. The nervous system of Microstomum lineare (Turbellaria, Macrostomida)

   • Maria Reuter
   • Marianne Wikgren
   • Irmeli Palmberg

   OriginalPaper Pages: 31 - 40

4. Ultrastructure of atrial and ventricular myocardium in the pike Esox lucius L. and mackerel Scomber scombrus L. (Pisces)

   • Bjørn Midttun

   OriginalPaper Pages: 41 - 50

5. Mapping stimulus-induced nervous activity in small brains by [³H]2-deoxy-D-glucose

   • E. Buchner
   • S. Buchner

   OriginalPaper Pages: 51 - 64

6. Cytochemical demonstration of NADH-ferricyanide reductase and nucleoside diphosphatase activities in dictyosome-like structures of guinea pig spermatocytes

   • D. J. Morré
   • Hilton H. Mollenhauer
   • C. M. Eppler

   OriginalPaper Pages: 65 - 72

7. Ultrastructural and gas-chromatographic analysis of the preputial glands of male nude (nu/nu) mice

   • Roy D. Ikenberry
   • Sherill K. Curtis
   • Ronald R. Cowden

   OriginalPaper Pages: 73 - 82

8. Scanning and transmission electron microscopic observations of the cloacal epithelia of the domestic fowl

   • H. H. Dahm
   • U. Schramm
   • W. Lange

   OriginalPaper Pages: 83 - 93

9. Dense material associated with apparent presynaptic elements in cell cultures of the CNS

   • Richard W. Burry

   OriginalPaper Pages: 95 - 103

10. Ultrastructural alterations associated with the initiation of follicular atresia

    • J. J. Peluso
    • C. England-Charlesworth
    • R. W. Steger

    OriginalPaper Pages: 105 - 115

11. Prenatal and early postnatal development of the glial cells in the median eminence of the rat

    • H. Rützel
    • T. H. Schiebler

    OriginalPaper Pages: 117 - 137

12. The morphology and ultrastructure of tension receptors in the walking legs of the crab, Carcinus maenas

    • D. W. Parsons

    OriginalPaper Pages: 139 - 149

13. The ultrastructure of pinealocytes in the pig

    • M. Karasek
    • Z. Wyrzykowski

    OriginalPaper Pages: 151 - 161

14. Association of mitochondria with intermediate filaments and of polyribosomes with cytoplasmic actin

    • B. H. Toh
    • S. J. Lolait
    • R. Baum

    OriginalPaper Pages: 163 - 169

15. Ultrastructural alterations of the pancreatic D cell in the domestic fowl following vagotomy

    • Tohru Watanabe
    • Toshitake Fujioka

    Short Communication Pages: 171 - 174

16. Circadian morphometric variation in gastric parietal cell populations of the rat

    • D. M. Jacobs
    • R. P. Sturtevant

    Short Communication Pages: 175 - 177