Cytoplasmic filaments and morphogenesis: the role of the notochord in ascidian metamorphosis.
D000818:Animals; D002816:Chordata, Nonvertebrate / Q000033:anatomy & histology / Q000166:cytology* / Q000254:growth & development; D003238:Connective Tissue / Q000033:anatomy & histology; D003239:Connective Tissue Cells; D003593:Cytoplasm; D003594:Cytoplasmic Granules; D008675:Metamorphosis, Biological; D008853:Microscopy; D008854:Microscopy, Electron; D009024:Morphogenesis; D013623:Tail / Q000166:cytology