WebIn tissue from the intestinal epithelium of a frog, the following proportions of cells were found at each stage of the cell cycle: Stage Proportion of Cells Interphase 0.90 Prophase 0.04 Prometaphase 0.02 Metaphase 0.01 Anaphase 0.02 Telophase 0.01 WebExtraction of lipids from the shed epidermis of the terrestrial snake Elaphe obsoleta obsoleta increases cutaneous water loss in vitro as much as 15-fold. Partial denaturation of epidermal keratin without lipid extraction increases cutaneous water loss only twofold.
Actions of antidiuretic hormone analogues on intact and nystatin ...
WebJul 19, 2016 · frog skin epithelium a polarized membrane. This ionic trans-port system, in an isolated ventral abdominal skin of a frog, facilitates the transport of Na from the apical … WebAug 7, 2024 · Epithelium and Gland, Frog Skin This image shows the basic epithelial configuration of a gland, with surface epithelium (here a nonkeratinized, stratified … dreamcast french country
Intercellular junctions of frog skin epithelial cells Nature
WebThe intestinal epithelial cells and the associated immune cells of the gut-associated-lymphocytic tissue (GALT) need to be able to distinguish the category of a molecule. ... H. Localization of permeability barriers in the frog skin epithelium. J. Cell. Biol. 1971, 50, 277–287. [Google Scholar] Günzel, D.; Fromm, M. Claudins and other tight ... WebMar 1, 2012 · Electrolyte transport in frog skin Most of our knowledge about active Na + absorption in epithelial cells originated from the seminal studies by Hans Ussing on the isolated skin of Rana temporaria. Prior to Ussing, it had been established that frog skin can absorb electrolytes from pond water against a large chemical gradient (Krogh, 1937). WebOct 9, 2016 · Aceves J, Erlij D. Sodium transport across the isolated epithelium of the frog skin. J Physiol. 1971 Jan;212(1):195–210. [ PMC free article] [ PubMed] [ Google Scholar] Benos DJ, Simon SA, Mandel LJ, Cala PM. Effect of amiloride and some of its analogues of cation transport in isolated frog skin and thin lipid membranes. dreamcast freeroms