Morphological evidence of a permeability barrier in urodele testis.
D000818:Animals; D002454:Cell Differentiation; D002463:Cell Membrane Permeability; D005614:Freeze Fracturing; D007365:Intercellular Junctions / Q000648:ultrastructure; D007811:Lanthanum; D008297:Male; D008854:Microscopy, Electron; D012708:Sertoli Cells / Q000648:ultrastructure; D013087:Spermatids / Q000648:ultrastructure; D013737:Testis / Q000166:cytology / Q000648:ultrastructure; D014562:Caudata / Q000033:anatomy & histology*
D007811:Lanthanum