A ribonucleoprotein inclusion body in Entamoeba invadens Douglas Cameron Barker OriginalPaper Pages: 641 - 659
The nuclear envelope in the developing oocytes of the Tunicate, Boltenia villosa W. Siang Hsu OriginalPaper Pages: 660 - 678
Evidence of species differences in the ultrastructure of the Hepatic sinusoid Richard L. Wood OriginalPaper Pages: 679 - 692
The fine structure of the supraesophageal ganglion of the rhynchobdellid leech, Theromyzon rude, with special reference to neurosecretion Irvine R. HagadornHoward A. BernRichard S. Nishioka OriginalPaper Pages: 714 - 758
Zur Zytologie der Glandula parathyreoidea des Menschen Kurt HolzmannRainer Lange OriginalPaper Pages: 759 - 789
Autoradiographische Untersuchungen zur Aminosäure-Inkorporation im Nukleolus E. StÖcker OriginalPaper Pages: 790 - 797
Electron microscope studies on the structure of collagen fibrils by negative staining W. J. TromansR. W. HorneA. J. Bailey OriginalPaper Pages: 798 - 802