. Carnegie Institution of Washington publication. GASTRULATION. 65 of the blastoderm has doubled and durini; this t;ro\vth it has lost the compact char- acter of the eadier stage. We recognize, however, in the cellular mass (at the left in the figure, /;;/) the group of cells which formed the ventral lip of the blastopore, and from a detail of this region, fig. 64', we conclude that the blastopore, bp, has. '.'â 'Si 64". Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrati


. Carnegie Institution of Washington publication. GASTRULATION. 65 of the blastoderm has doubled and durini; this t;ro\vth it has lost the compact char- acter of the eadier stage. We recognize, however, in the cellular mass (at the left in the figure, /;;/) the group of cells which formed the ventral lip of the blastopore, and from a detail of this region, fig. 64', we conclude that the blastopore, bp, has. '.'â 'Si 64". 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 Carnegie Institution of Washington. Washington, Carnegie Institution of Washington


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