The passage of radioactive lanthanum from the biliary to the vascular system Peter F. Schatzki OriginalPaper Pages: 451 - 459
Effects of two mitosis inhibitors (Colchicine and Vinblastine) on the distribution and axonal transport of noradrenaline storage particles, studied by fluorescence and electron microscopy Tomas HökfeltAnnica Dahlström OriginalPaper Pages: 460 - 482
Elektronenmikroskopische Untersuchung der Zwittergonadenacini von Planorbarius corneus L. (Basommatophora) Franz-Josef Starke OriginalPaper Pages: 483 - 514
The fine structure of the central synaptic contacts on an identified crustacean motoneuron D. C. SandemanC. M. Mendum OriginalPaper Pages: 515 - 525
Changes in the ultrastructure of Nematospiroides dubius (Nematoda) intestinal cells during development from fourth stage to adult T. P. BonnerF. J. EtgesM. G. Menefee OriginalPaper Pages: 526 - 533
Scanning electron microscopy of isolated peripheral nerve fibres Peter S. SpencerA. R. Lieberman OriginalPaper Pages: 534 - 551
Die Morphologie der Bienenretina (Apis mellifica L. ♀) in elektronenmikroskopischer und lichtmikroskopischer Sicht K. -H. SkrzipekH. Skrzipek OriginalPaper Pages: 552 - 576
Cytomembrane differentiation in a ciliate, Tetrahymena pyriformis Werner W. FrankeWerner A. EckertSigrid Krien OriginalPaper Pages: 577 - 604