The significance of the radial nerve cords in asteroids and echinoids J. L. S. Cobb OriginalPaper Pages: 457 - 474
The fine structure of testicular interstitial cells in mice during postnatal development Ichiro Ichihara OriginalPaper Pages: 475 - 486
On the epithelium of the rat pituitary residual lumen Tapani Vanha-PerttulaAntti U. Arstila OriginalPaper Pages: 487 - 500
Electron microscope studies of the intracellular origin and formation of calcifying granules and calcium spherites in the hepatopancreas of the snail, Helix pomatia L. Anna Abolinš-Krogis OriginalPaper Pages: 501 - 515
Alterations in the fine structure of cytoplasmic organelles in the hepatopancreatic cells of shell-regenerating snail, Helix pomatia L. Anna Abolinš-Krogis OriginalPaper Pages: 516 - 529
The fine structure of the retina of the honey bee drone Alain Perrelet OriginalPaper Pages: 530 - 562
Synapsen im Antennenhügel von Locusta migratoria (Orthoptera, Insecta) F. W. SchürmannW. Wechsler OriginalPaper Pages: 563 - 581
Untersuchungen zur Feinstruktur und Histochemie der Glandula bulbourethralis der Ziege Karl -Heinz Wrobel OriginalPaper Pages: 582 - 596