Axon retraction following guanethidine treatment John W. HeathBarbara K. EvansGeoffrey Burnstock OriginalPaper Pages: 439 - 451
Electron microscopic study of rat pituitary primordium in organ culture Yûichi G. WatanabeHideo MatsumuraShigeo Daikoku OriginalPaper Pages: 453 - 461
Morphometric classification of the neurosecretory granules in the rat pars nervosa Susumu IshiiPeter Thomas OriginalPaper Pages: 463 - 471
Fine structural observations of the pecten oculi capillaries of the chicken C. E. DieterichH. J. DieterichM. Pfautsch OriginalPaper Pages: 473 - 489
Influence of light and darkness on the hypothalamo-hypophysial system ofRana esculenta and the involvement of the pineal complex H. G. B. Vullings OriginalPaper Pages: 491 - 500
Sizes of granular vesicles in the rat median eminence, with special reference to the zona granulosa R. StoeckartA. J. KreikeH. G. Jansen OriginalPaper Pages: 501 - 515
Further observations on a cytoplasmic structure in the hamster oocyte Brenda S. Weakley OriginalPaper Pages: 517 - 523
Absorption of protein macromolecules by the enterocytes of the carp (Cyprinus carpio L.) J. Noaillac-DepeyreN. Gas OriginalPaper Pages: 525 - 541
Scanning electron microscopy of the retinal pigment epithelium in chick embryos and chicks W. BreipohlN. BornfeldM. Pfautsch OriginalPaper Pages: 543 - 552
The structure of the salivary gland of the moth (Manduca sexta) R. A. LeslieH. A. Robertson OriginalPaper Pages: 553 - 564
Effect of hydrocortisone on the extra-adrenal intensely fluorescent chromaffin and non-chromaffin cells in stretch preparations of the newborn rat Mareello CostaLiisa EränköOlavi Eränkö OriginalPaper Pages: 565 - 578