Onuma TA, Isobe M, Nishida H.
Cell Tissue Res. 2017 Feb;367(2):213-227. doi:10.1007/s00441-016-2524-5
Internal and external morphology of adults of the appendicularian, Oikopleura dioica: an SEM study.
A good reminder that there are also a few neural and subchordal cells in the tail.