1. Fine structural demonstration of acid phosphatase in rabbit germinal epithelium prior to induced ovulation

   • S. Cajander
   • L. Bjersing

   OriginalPaper Pages: 279 - 289

2. Luteinizing hormone, progesterone and the morphological development of normal and superovulated corpora lutea in sheep

   • M. C. McClellan
   • M. A. Diekman
   • G. D. Niswender

   OriginalPaper Pages: 291 - 307

3. Junctions in the central nervous system of the cat

   • Rolf Dermietzel

   OriginalPaper Pages: 309 - 329

4. Ultrastructural studies on neuromuscular contacts and the formation of junctions in the flight muscle of Antheraea polyphemus (Lep.)

   • H. Nüesch
   • R. F. Stocker

   OriginalPaper Pages: 331 - 355

5. Scanning electron microscope observations on the muscle innervation of Oikopleura dioica fol (appendicularia, tunicata) with notes on the arrangement of connective tissue fibres

   • Per R. Flood

   OriginalPaper Pages: 357 - 369

6. A scanning electron microscopic study of the rat liver sinusoid

   • Pietro Motta

   OriginalPaper Pages: 371 - 385

7. Ultrastructure of the stellate cell in the pars intermedia of the frog, Rana pipiens

   • Elizabeth K. Perryman

   OriginalPaper Pages: 387 - 399

8. Alteration of cytochrome C oxidase activity during spermatogenesis in Carcinus maenas

   • Penelope J. Pearson
   • Muriel H. Walker

   OriginalPaper Pages: 401 - 410

9. A karyometric and stereologic study of the effects of gonadotrophin and testosterone on the interstitial gland of the testis of intact and endoxan treated rats

   • Piotr Fichna
   • Ludwik K. Malendowicz

   OriginalPaper Pages: 411 - 424