. Text-book of embryology. Embryology. M*$&* B 'â â¢â¢ *'â ' â ilfllfli. Fig. 27.âSagittal sections illustratiug the process of gastrulation in Hypogeophis. (After Brauer, 1897.) ect, ectoderm ; ent, archenteric cavity ; f/.l, gastrular lip ; , segmentation cavity. and D). The two sections of the cavity remain for a time clear In- distinguishable by the character of the cells which form the roof âthose of the archenteric portion being composed of fine-grained protoplasm like that of the ectoderm while those of the portion derived from the segmentation cavity are typical Ple
. Text-book of embryology. Embryology. M*$&* B 'â â¢â¢ *'â ' â ilfllfli. Fig. 27.âSagittal sections illustratiug the process of gastrulation in Hypogeophis. (After Brauer, 1897.) ect, ectoderm ; ent, archenteric cavity ; f/.l, gastrular lip ; , segmentation cavity. and D). The two sections of the cavity remain for a time clear In- distinguishable by the character of the cells which form the roof âthose of the archenteric portion being composed of fine-grained protoplasm like that of the ectoderm while those of the portion derived from the segmentation cavity are typical Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original MacBride, E. W. (Ernest William), 1866-1940; Kerr, John Graham, 1869-; Heape, Walter, 1855-1929. London : Macmillan
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Keywords: ., bookcentury1900, bookdecade1910, bookpubli, booksubjectembryology
