Ultrastructural study on nuclear-cytoplasmic relationships in oocytes of the African lungfish, Protopterus aethiopicus Berta ScharrerSarah Wurzelmann OriginalPaper Pages: 325 - 343
Fine structure of the Wolffian duct and cytodifferentiation of the epididymis in fetal rats Charles J. Flickinger OriginalPaper Pages: 344 - 360
Fine structure of the segmental ocelli of Armandia brevis (Polychaeta: Opheliidae) Colin O. Hermans OriginalPaper Pages: 361 - 371
An electron microscope study of the perfusion-fixed spleen R. PictetL. OrciL. Girardier OriginalPaper Pages: 372 - 399
An electron microscope study of the perfusion-fixed spleen R. PictetL. OrciL. Girardier OriginalPaper Pages: 400 - 417
Aspects ultrastructuraux de la glande mammaire de lapine pendant la lactogénèse M. BousquetJ. E. FléchonR. Denamur OriginalPaper Pages: 418 - 436
Ultrastructure, innervation et fonction de l'épiphyse de l'orvet (Anguis fragilis L.) André Petit OriginalPaper Pages: 437 - 465
The effects of metopirone and aldactone on the pars distalis of the pituitary, the interrenal tissue and the interstitial tissue of the testis in the common frog, Rana temporaria J. A. M. van Kemenade OriginalPaper Pages: 466 - 477
Die campaniformen Sensillen im Pedicellus der Florfliege (Chrysopa, Planipennia) Konrad Schmidt OriginalPaper Pages: 478 - 489
Zur Lage und Funktion der extramedullären chromaffinen Zellen J. Winckler OriginalPaper Pages: 490 - 494