1. The gap junction family: structure, function and chemistry

   • Rolf Dermietzel
   • T. K. Hwang
   • D. S. Spray

   Review article Pages: 517 - 528

2. Origin of spinal cord meninges, sheaths of peripheral nerves, and cutaneous receptors including Merkel cells

   • Z. Halata
   • M. Grim
   • B. Christ

   Original articles Pages: 529 - 537

3. An immunoelectron microscopic study of corticotrophs in the golden hamster

   • Seu-Mei Wang
   • Jiahn-Chun Wu
   • Huai-San Lin

   Original articles Pages: 539 - 545

4. An autoradiography study of myogenic cell movement in avian limb buds following heterospecific and homospecific transplantation

   • K. K. H. Lee
   • D. A. Ede

   Original articles Pages: 547 - 551

5. Leu-7 immunoreactivity in human and rat embryonic hearts, with special reference to the development of the conduction tissue

   • Takayoshi Ikeda
   • Keisuke Iwasaki
   • Takeshi Matsuo

   Original articles Pages: 553 - 562

6. Immunolocalization and endocytosis of the uterine secretory protein, uteroferrin, in pre-implantation pig trophectoderm on day 11 of pregnancy

   • George A. Baumbach
   • Nancy G. Bartley
   • James D. Godkin

   Original articles Pages: 563 - 568

7. Behaviour of chick embryo aortic cells obtained through nonenzymatic means cultured onto collagen gels

   • Enrique A. Arciniegas
   • Marbelyn A. Mota
   • M. Carolina Castillo

   Original articles Pages: 569 - 582

8. Patterns of interhemispheric and striate-peristriate connections in visual cortex of the South American marsupial Marmosa elegans (mouse opossum)

   • Hermes Bravo
   • Jaime Olavarría
   • Santiago Martinich

   Original articles Pages: 583 - 589

9. Morphological evidence for callosally projecting nonpyramidal neurons in rat visual cortex

   • Candice M. Hughes
   • Alan Peters

   Original articles Pages: 591 - 603

10. The ontogeny and distribution of glucagon- and pancreatic polypeptide-immunoreactive cells in the gastrointestinal tract of the chicken

    • B. C. Alison

    Original articles Pages: 605 - 610

11. Distribution of glycoconjugates in the optic vesicle and optic cup

    • Ajit J. Alles
    • Ali R. Fazel
    • Richard M. Dom

    Original articles Pages: 611 - 616

12. Acknowledgement to reviewers 1990

    Acknowledgments Pages: 620 - 620