[Histochemical and ultrastructural observations on the epidermis of a cyclostome].
D000818:Animals; D005399:Fishes; D006651:Histocytochemistry; D006652:Histological Techniques; D008854:Microscopy, Electron; D012867:Skin / Q000166:cytology*
Osservazioni istochimiche ed ultrastrutturali sull'epidermide di un ciclostomo.