The mesoglea of Hydra. 3. Fiber system changes in morphogenesis.
D000818:Animals; D002465:Cell Movement; D003063:Cnidaria / Q000166:cytology / Q000254:growth & development*; D003094:Collagen / Q000378:metabolism*; D004549:Elastin / Q000378:metabolism*; D008858:Microscopy, Phase-Contrast; D009024:Morphogenesis; D013194:Staining and Labeling
D003094:Collagen; D004549:Elastin