1. Ultrastructure of the photoreceptor of the planarian Dugesia dorotocephala

   • K. S. Carpenter
   • M. Morita
   • J. B. Best

   OriginalPaper Pages: 143 - 158

2. Fine structure and cytochemistry of testicular cells in men treated with testosterone propionate

   • Steven S. Barham
   • Jerry D. Berlin

   OriginalPaper Pages: 159 - 182

3. Functional and morphological effects of hypophysectomy and androgen replacement in the rabbit epididymis

   • M. C. Orgebin-Crist
   • J. Davies

   OriginalPaper Pages: 183 - 201

4. Somatic spines in the supraoptic nucleus of the rat hypothalamus

   • John D. Ifft
   • Lawrence McCarthy

   OriginalPaper Pages: 203 - 211

5. On cell proliferation and differentiation of the fundic mucosa of the golden hamster

   • Takanori Hattori

   OriginalPaper Pages: 213 - 226

6. Time-lapse cinematographic studies on the inhibition of cell motility by puromycin in cultured nervous tissue

   • K. Meller
   • P. Mestres
   • M. Waelsch

   OriginalPaper Pages: 227 - 235

7. The innervation of the salivary gland of the moth, Manduca sexta

   • H. A. Robertson

   OriginalPaper Pages: 237 - 245

8. On the interdigitating cells in the thymus-dependent area of the rat spleen: A relation between the mononuclear phagocyte system and T-lymphocytes

   • A. J. P. Veerman

   OriginalPaper Pages: 247 - 257

9. The hypothalamo-hypophysial system in acipenseridae

   • A. L. Polenov
   • P. E. Garlov

   OriginalPaper Pages: 259 - 275

10. Neurons in the first synaptic region of the bee, Apis mellifera

    • W. A. Ribi

    OriginalPaper Pages: 277 - 286