Media type: E-Book; Video Title: Development in the Sea Urchin (Psammechinus miliaris) - 2. Gastrulation and Larval Stages Contributor: Uhlig, Gotram [Author] Published: [Erscheinungsort nicht ermittelbar]: IWF (Göttingen), 1976 Extent: 1 Online-Ressource (114 MB, 00:09:17:00) Language: Not determined DOI: 10.3203/IWF/C-1188eng Identifier: Keywords: biology ; embryonic development ; cell biology ; sea urchin ; Psammechinus miliaris ; zoology ; gastrulation ; embryonic development / Echinodermata Origination: Footnote: Audiovisuelles Material Description: Ingrowth of primary mesenchymal cells; invagination; outgrowth of secondary mesenchymal cells; coelom formation; production and growth of spicules; various pluteus larval stages Access State: Open Access Rights information: In Copyright