Origin of blastopore
Examples from the Web for blastopore
There is in this way formed a tube on the floor of which the blastopore opens behind, and which is itself open in front.
Fol (No. 249) has also described a similar type of blastopore.The Works of Francis Maitland Balfour, Volume II (of 4)|Francis Maitland Balfour
The relations of the blastopore in Elasmobranchii and Aves is shewn in figs.
On each side of the blastopore are three mesoblastic somites.
From one end of the blastopore there is continued an opaque band.