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. Protostome derives from the Greek word protostoma meaning "first mouth" whereas Deuterostome's etymology is "second...
Full article >>>the opening by which the cavity of the gastrula, an embryonic stage in
animal development, communicates with the exterior. During 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.
Full article >>>blastopore synonyms.
blastopore usage examples and
blastopore quotes. ...
blastopore definition. blasto·pore (blas′tō pôr′, -tə-) noun ...
Full article >>>blastopore. ...
blastopore. n. opening of the primitive intestinal tract (Embryology) ...
blastopore. Noun. 1. the opening into the
archenteron (hypernym) ...
Full article >>>Blastopore - Wikipedia, the free encyclopedia. A
blastopore is an opening into the
archenteron during the embryonic stages of an organism. ...
Full article >>>What is
blastopore? Meaning of
blastopore medical term. What does
blastopore mean? ...
blastopore /blas·to·pore/ (blas'to-por) the opening of the
archenteron to the ...
Full article >>>Science for People -- news from the lab without a lot of jargon. ... The
blastopore tissue, they decided, must be very special. ...
Full article >>>The Ultimate
Blastopore - American History Online Reference Guide ... based on the direction in which the
mouth develops in relation to the
blastopore. ...
Full article >>>In protostomes, the
blastopore becomes the mouth. ... In deuterostomes, the initial
site of ingrowth or invagination (
blastopore) becomes the anus. ...
Full article >>>The
dorsal blastopore lip is not only the point of entry of cells, but also sets ... Dorsalization is when the
dorsal blastopore lip forms around the entire ...
Full article >>>Blastopore - the point where folding begins. ... Stages in the formation of the
blastopore. Early. The Start of the Dorsal Lip. Completely formed
blastopore ...
Full article >>>Blastopore forms opposite the point of
sperm entry at the L-R. center of the gray crescent: ... Induces Spemann Organizer = Dorsal Lip of the
Blastopore ...
Full article >>>blastopore can be thought of as the first opening. this opening, the
blastopore, becomes either the
mouth or the
anus of
animals ...
Full article >>>A novel, activin-inducible,
blastopore lip-specific
gene of Xenopus laevis ... The organizer region, or
dorsal blastopore lip, plays a central role in the ...
Full article >>>'"/>