. Text-book of embryology. Embryology. yp ent. -9-i Fig. 25.—Sagittal, sections through the egg of liana lemporaria illustrating the process of gastrulation. (After Jenkinson, 1913.) ect, ectoderm; ent, archeuteric cavity ; , gastrular lip; ', segmentation cavity; y.'p, yolk-plug. The arrow indicates the original apical pole. further so that the archenteron is much deeper. The spreading of the yolk-cells along the roof of the segmentation cavity, already. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloratio
. Text-book of embryology. Embryology. yp ent. -9-i Fig. 25.—Sagittal, sections through the egg of liana lemporaria illustrating the process of gastrulation. (After Jenkinson, 1913.) ect, ectoderm; ent, archeuteric cavity ; , gastrular lip; ', segmentation cavity; y.'p, yolk-plug. The arrow indicates the original apical pole. further so that the archenteron is much deeper. The spreading of the yolk-cells along the roof of the segmentation cavity, already. 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
