[Preliminary study of the parapineal organ of the ammocoete of Lampetra planeri].
D000818:Animals; D005399:Fishes / Q000033:anatomy & histology*; D008854:Microscopy, Electron; D010870:Pineal Gland / Q000033:anatomy & histology* / Q000166:cytology* / Q000196:embryology / Q000502:physiology
Etude préliminaire de l'organe parapinéal d'ammocète de Lampetra planeri.