Ultrastructural observations on chick bone processed by quick-freezing and freeze-substitution Toshitaka AkisakaGus Permana SubitaYoshio Shigenaga OriginalPaper Pages: 469 - 475
Gonadotropin production and release in female goldfish (Carassius auratus) after administration of pimozide and an LHRH analogue as studied by electron microscopy and radioimmunoassay H. CookJ. PeuteR. E. Peter OriginalPaper Pages: 477 - 482
Ultrastructure of the synaptic ribbons in photoreceptor cells of Rana catesbeiana revealed by freeze-etching and freeze-substitution Jiro UsukuraEichi Yamada OriginalPaper Pages: 483 - 488
Increase in the cholinergic cardiac plexus in sympathetically aneural chick hearts Margaret L. KirbyDonna C. ConradDonald E. Stewart OriginalPaper Pages: 489 - 496
The source of the nerve fibres forming the deep muscular and circular muscle plexuses in the small intestine of the guinea-pig A. J. WilsonI. J. Llewellyn-SmithM. Costa OriginalPaper Pages: 497 - 504
Effect of cooling on intracellular transport and secretion of thyroglobulin P. RingU. BjörkmanR. Ekholm OriginalPaper Pages: 505 - 513
The oculomotor system of Daphnia magna Thomas R. ConsiEduardo R. MacagnoNicholas Necles OriginalPaper Pages: 515 - 523
Ultrastructural study of the long-term development of two experimental cutaneous calcinoses (topical calciphylaxis and topical calcergy) in the rat G. BoivinC. WalzerC. A. Baud OriginalPaper Pages: 525 - 532
Butyrylcholinesterase in pericytes associated with canine brain capillaries David Z. GerhartLester R. Drewes OriginalPaper Pages: 533 - 536
Transport of membrane-bound macromolecules by M cells in follicle-associated epithelium of rabbit Peyer's patch Marian R. NeutraTeresa L. PhillipsDouglas J. Fishkind OriginalPaper Pages: 537 - 546
Macromolecules can pass through occluding junctions of rat ileal epithelium during cholinergic stimulation Thomas E. PhillipsTeresa L. PhillipsMarian R. Neutra OriginalPaper Pages: 547 - 554
Distribution and fine structure of ependymal cells possessing intracellular cysts in the aqueductal wall of the rat brain Takaichi FukudaPaulo H. Hashimoto OriginalPaper Pages: 555 - 564
A serial-section study of perforated synapses in rat neocortex R. K. S. CalverleyD. G. Jones OriginalPaper Pages: 565 - 572
The seminal vesicle of the African catfish, Clarias gariepinus R. van den HurkJ. W. ResinkJ. Peute OriginalPaper Pages: 573 - 582
Structural changes in nucleoli during inhibition of protein- and RNA-biosynthesis F. WachtlerW. PoppH. G. Schwarzacher OriginalPaper Pages: 583 - 589
Central projections of campaniform sensilla on the cerci of crickets and cockroaches Ralph HeussleinWerner Gnatzy OriginalPaper Pages: 591 - 598
Transganglionic degenerative atrophy in the substantia gelatinosa of the spinal cord after peripheral nerve transection in rhesus monkeys Elizabeth Knyihár-CsillikP. RakicB. Csillik OriginalPaper Pages: 599 - 604
Ultrastructure of the chemosensitive basiconic single-walled wall-pore sensilla on the antennae in adults and embryonic stages of Locusta migratoria L. (Insecta, Orthoptera) Franz Ameismeier OriginalPaper Pages: 605 - 612
The electromotor system of the electric catfish (Malapterurus electricus): A fine-structural analysis A. JanetzkoH. ZimmermannW. Volknandt OriginalPaper Pages: 613 - 624
Histological characterization of a monoclonal antibody raised against the branchial arches of the chick embryo: reactivity with myogenic lineages and a few non-mesodermal derivatives Michel VincentJean Duchaine OriginalPaper Pages: 625 - 631
X-ray microanalysis of the mineral components in the scales of an amoeba, Cochliopodium sp. (Testacea) I. YamaokaV. Mizuhira OriginalPaper Pages: 633 - 637
Ultrastructure of the osphradium of Aplysia californica J. -M. TheierV. F. CastellucciA. J. Baertschi OriginalPaper Pages: 639 - 649
Development of the electromotor system of Torpedo marmorata: Distribution of extracellular matrix and cytoskeletal components during acetylcholine receptor focalization Guy P. RichardsonWolfgang FiedlerGeoffrey Q. Fox OriginalPaper Pages: 651 - 665
Trinucleate cells and the ultrastructural localisation of bovine placental lactogen F. B. P. WoodingJ. F. Beckers OriginalPaper Pages: 667 - 673
Evidence of steroidogenesis in postovulatory follicles of the tilapia, Oreochromis mossambicus Carol Johnson SmithSamuel R. Haley OriginalPaper Pages: 675 - 687
Ultrastructural and cytological changes in the muscle fibers of the pectoralis of the giant Canada goose (Branta canadensis maxima) in disuse atrophy during molt B. W. C. RosserJ. C. George OriginalPaper Pages: 689 - 696