[On the ultrastructure of the chorda dorsalis of Branchiostoma lanceolatum].
D000717:Anatomy, Comparative; D000818:Animals; D002816:Chordata, Nonvertebrate / Q000166:cytology*; D004625:Embryo, Nonmammalian; D008854:Microscopy, Electron
Uber den Feinbau der Chorda dorsalis von Branchiostoma lanceolatum.