1. Cross-circulation studies on the influence of hypoxia and hypoxaemia on neuro-epithelial bodies in young rabbits

   • Joseph M. Lauweryns
   • Marnix Cokelaere
   • Paul Theunynck

   OriginalPaper Pages: 373 - 386

2. Actin microfilaments in melanophores of Fundulus heteroclitus

   • Masataka Obika
   • David G. Menter
   • John D. Taylor

   OriginalPaper Pages: 387 - 397

3. Regeneration of the vallate papilla in the rat with special reference to the origin of the taste bud-bearing epithelium

   • B. Fernández Sánchez
   • M. Rodrigo Angulo
   • E. L. Rodríguez Echandía

   OriginalPaper Pages: 399 - 411

4. Immunologie localization of α- and β-endorphins and β-lipotropin in corticotropic cells of the normal and anencephalic fetal pituitaries

   • M. Bégeot
   • M. P. Dubois
   • P. M. Dubois

   OriginalPaper Pages: 413 - 422

5. Annulate lamellae, lamellar bodies and subsurface cisternae in neurons of the avian hyperstriatum accessorium

   • P. E. Spoerri
   • P. Glees

   OriginalPaper Pages: 423 - 432

6. Ultrastructure of the cells of the ovarian interstitial gland in hypophysectomized rats

   • Marilyn L. Capps
   • Irvin E. Lawrence Jr.
   • Hubert W. Burden

   OriginalPaper Pages: 433 - 442

7. Locations and central projections of neurons associated with the retrocerebral neuroendocrine complex of the cockroach Periplaneta americana (L.)

   • Rudolph L. Pipa

   OriginalPaper Pages: 443 - 455

8. Estrogen target sites in the cloacal region of female and male chick embryos

   • Jean-Marie Gasc
   • Walter E. Stumpf
   • Madhabananda Sar

   OriginalPaper Pages: 457 - 462

9. Macrophages, a normal component in seasonally involuting testes of the swan, Cygnus olor

   • H. Breucker

   OriginalPaper Pages: 463 - 471

10. Ultrastructural localization of polysaccharides in the vacuolar system of an established cell line

    • E. Knecht
    • J. Hernández

    OriginalPaper Pages: 473 - 489

11. The morphology of the cement gland apparatus of Larval Pterophyllum scalare Cuv. & Val. (Cichlidae, Teleostei)

    • Rolf Bennemann
    • Ilsabe Pietzsch-Rohrschneider

    OriginalPaper Pages: 491 - 501

12. Bovine olfactory and nasal respiratory epithelium surfaces

    • B. P. M. Menco
    • J. L. M. Leunissen
    • G. H. Dodd

    OriginalPaper Pages: 503 - 524

13. Intranuclear inclusions in the developing neurons of the rat cuneate nuclei

    • S. David
    • E. J. H. Nathaniel

    OriginalPaper Pages: 525 - 532

14. Morphological changes in the rabbit ovary after active immunization to testosterone

    • R. W. Armstrong
    • D. J. McCallion
    • E. V. YoungLai

    OriginalPaper Pages: 533 - 542

15. Recent observations on the ultrastructure of human urothelium

    • J. Jacob
    • C. M. Ludgate
    • W. Selby Tulloch

    OriginalPaper Pages: 543 - 560

16. Intranuclear rodlets in woodchuck thyroid follicular cells

    • R. Frink
    • P. P. Krupp
    • R. A. Young

    Short Communication Pages: 561 - 563