1. The hypothalamic neurosecretory systems of the Japanese quail as revealed by retrograde transport of horseradish peroxidase

   • Shin-ichi Mikami
   • Hiroshi Tokado
   • Donald S. Farner

   OriginalPaper Pages: 1 - 15

2. Synapses of optic nerve afferents in the rat suprachiasmatic nucleus

   • Fritz H. Güldner

   OriginalPaper Pages: 17 - 35

3. Synapses of optic nerve afferents in the rat suprachiasmatic nucleus

   • Fritz H. Güldner

   OriginalPaper Pages: 37 - 54

4. Secretion of melanophore-stimulating hormone (MSH) in long-term cultures of pituitary neurointermediate lobes

   • Samuel Semoff
   • Bryan B. Fuller
   • Mac E. Hadley

   OriginalPaper Pages: 55 - 69

5. Ultrastructural observations on the oogenesis of Triops cancriformis (Crustacea, Notostraca)

   • Massimo Trentini
   • Franca Sabelli Scanabissi

   OriginalPaper Pages: 71 - 77

6. Ultrastructural and cytochemical studies on the cytodifferentiation of duodenal endocrine cells

   • Lars-Inge Larsson
   • Lillian Mørch Jørgensen

   OriginalPaper Pages: 79 - 102

7. Possible involvement of putrescine in nucleolar formation in early embryos

   • Olle Heby
   • Hadar Emanuelsson

   OriginalPaper Pages: 103 - 114

8. Effects of reserpine administration on the fine structure of the rat pars intermedia

   • L. C. Saland

   OriginalPaper Pages: 115 - 123

9. Sarcotubular development in dystrophic skeletal muscle cells

   • E. Raworth Alien
   • Bruce J. Murphy

   OriginalPaper Pages: 125 - 130

10. The antrat gastrin-producing G-cell: Biochemical and ultrastructural responses to feeding

    • N. S. Track
    • C. Creutzfeldt
    • W. Creutzfeldt

    OriginalPaper Pages: 131 - 139

11. Changes at the ecto-mesodermal interface during development of the duck preen gland

    • J. Bride
    • L. Gomot

    OriginalPaper Pages: 141 - 149

12. The myotendinous junction of the smooth feather muscles (mm. pennati)

    • D. Drenckhahn
    • H. Jeikowski

    OriginalPaper Pages: 151 - 162

13. The adaptation of a two-compartment cell renewal system to external demands

    • Yael Michaeli
    • Gershom Zajicek
    • Joseph Regev

    OriginalPaper Pages: 163 - 170

14. Occurrence of nuage in fetal human germ cells

    • Pirkko-Liisa Kellokumpu-Lehtinen
    • Karl-Ove Söderström

    OriginalPaper Pages: 171 - 177

15. Unusual aggregations of tubules associated with endoplasmic reticulum in digestive cells of Alderia modesta (Mollusca: Gastropoda: Sacoglossa)

    • N. McLean

    Short Communication Pages: 179 - 182