1. Fine structural studies of rat adrenal cortices following prostaglandin administration

   • D. P. Penney
   • J. Olson
   • K. Averill

   OriginalPaper Pages: 297 - 307

2. Localization of tritiated prostaglandin E₁ in rat adrenal cortices

   • David P. Penney
   • J. Olson
   • K. Averill

   OriginalPaper Pages: 309 - 317

3. Nucleolus-like bodies in the neuronal cytoplasm of the mouse arcuate nucleus

   • Ricardo C. Santolaya

   OriginalPaper Pages: 319 - 328

4. Nucleolus-like inclusions in neuronal perikarya and processes: Phase and electron microscope observations on the hypothalamus of the mouse

   • A. P. Anzil
   • H. Herrlinger
   • K. Blinzinger

   OriginalPaper Pages: 329 - 337

5. Degenerative effects of 6-aminodopamine and 6-hydroxydopamine on peripheral adrenergic nerves

   • George R. Siggins
   • David S. Forman

   OriginalPaper Pages: 339 - 349

6. LRF producing cells of the mammalian hypothalamus

   • J. Barry
   • M. P. Dubois
   • P. Poulain

   OriginalPaper Pages: 351 - 366

7. The ultrastructure of neurons with both a motor and a neurosecretory function in the insect,Rhodnius prolixus

   • R. Anwyl
   • L. H. Finlayson

   OriginalPaper Pages: 367 - 374

8. The effect of starvation on the ultrastructure of the red and white myotomal muscles of the crucian carp (Carassius carassius)

   • S. Patterson
   • G. Goldspink

   OriginalPaper Pages: 375 - 384

9. Fine structure and innervation of the avian adrenal gland

   • K. Unsicker

   OriginalPaper Pages: 385 - 402

10. Fine structure and innervation of the avian adrenal gland

    • K. Unsicker

    OriginalPaper Pages: 403 - 416

11. Alterations of the mitotic index of c cells and follicular cells of the rat thyroid during the circadian rhythm and after exposure to cold

    • B. Kaissling
    • O. Bucher

    OriginalPaper Pages: 417 - 423

12. New cell types of the pancreatic islets in the crucian carp,Carassius carassius

    • Shigeharu Kudo
    • Yoshiyuki Takahashi

    OriginalPaper Pages: 425 - 438