Ultrastructure of the branchial epithelium of an amphibious brackish-water crab

Autor: H.J. Finol, P.C. Croghan
Rok vydání: 1983
Předmět:
Zdroj: Tissue and Cell. 15:63-75
ISSN: 0040-8166
DOI: 10.1016/0040-8166(83)90034-4
Popis: The ultrastructure of the branchial epithelium of the amphibious brackish-water crab Uca mordax (Smith) was investigated in relation to adaptation to the salinity of the medium. No distinct differences were observed in the epithelial structure of animals adapted to either 100% sea water or to 1% sea water. Thus any interpretation of the significance of particular structures in relation to specific transport processes should be regarded with caution. Apart from strict epithelial cells, pillar cells and glycogen (presumed) storage cells were found. The epithelial cells showed very well-developed apical microvilli or lamellae and basal interdigitations with adjacent cells. Well-developed junctional complexes were seen (band desmosomes, septate desmosomes, gap junctions). The cells are extremely rich in mitochondria. Microtubules, peroxisome-like bodies, multivesicular bodies and near-nuclear Golgi complexes were present.
Databáze: OpenAIRE