Fine structure of the interplatelet area in the gills of the macrophthalmia stage of the river lamprey, Lampetra fluviatilis (L.) Alan D. PickeringR. Morris OriginalPaper Pages: 433 - 443
Microtubules associated with nuclear pore complexes and coated pits in the CNS E. G. GrayL. E. Westrum OriginalPaper Pages: 445 - 453
Fine structural observations on the protonephridium of the terrestrial triclad Geoplana pasipha Marina SilveiraAnne Corinna OriginalPaper Pages: 455 - 463
The form and function of Cnidarian spirocysts Richard N. MariscalCharles H. BiggerRichard B. McLean OriginalPaper Pages: 465 - 474
Further histophysiological observations on the lower esophagus of the rabbit Aldo CecioGiuseppe CalifanoRoberto Lobello OriginalPaper Pages: 475 - 488
The discrimination of nine different types of synaptic boutons in the fundus striati (nucleus accumbens septi) R. HasslerJ. W. Chung OriginalPaper Pages: 489 - 505
Ultrastructure and permeability of lymph node microvasculature in the mouse B. van DeursC. RöpkeE. Westergaard OriginalPaper Pages: 507 - 525
Ultrastructural modifications of renal cells in the three-spined stickleback (Gasterosteus aculeatus L.) after castration J. P. Mourier OriginalPaper Pages: 527 - 548
Ultrastructural study on the hypothalamic-hypophysial-adrenal axis in fetal rats S. DaikokuM. KinutaniM. Sako OriginalPaper Pages: 549 - 559