Built in 1922 at a cost of $1.3 million and refurbished in 2001 for slightly more than $194 million, the horseshoe-shaped stadium is a monument to college football. As part of the renovation, the once portable South Stands became a permanent fixture.
Blastopore. A blastopore is an opening into the archenteron during the embryonic stages of an organism. The distinction between protostomes and deuterostomes is based on the direction in which the mouth (stoma) develops in relation to the blastopore.uring maturation of some animals it evolves into the anus or the mouth; in others it is covered over and contributes to the canal joining the primitive gut with the cavity of the neural tube, the primitive nervous system. blastopore synonyms. blastopore usage examples and blastopore quotes.
The blastocyst is a sphere of about 150 cells, with an outer layer (the trophoblast), a fluid-filled cavity (the blastocoel), and a cluster of cells on the interior (the inner cell mass).