Fine structural and enzyme histochemical observations on the respiratory epithelium of the caecilian lungs and gills. a contribution to the understanding of the evolution of the vertebrate respiratory epithelium

Ulrich WELSCH
1981 Archivum histologicum japonicum  
doi:10.1679/aohc1950.44.117 fatcat:5n4rubvnpbeynndn6jbabzaiwe