Yolk plug
...yolk plug In amphibians, when the opening of the
archenteron , the blastopore , is filled with yolk -rich cells , it is called the yolk plug . Z ... Full article >>>...
Yolk
...olk plug In amphibians, when the opening of the
archenteron , the blastopore , is filled with yolk -rich cells , it is called the yolk plug . Z ... Full article >>> amnion yolk sac chorion, and allantois In birds and most reptiles, the embryo with its extraembryonic membranes ...
Stomach
...n s form distinct germ layers. The primitive gut (
archenteron ) is formed and opens to the exterior through the blastopore . Full article >>> Salt-cured or pickled foods cause cancer s in the stomach and esophagus . Smoked foods such as ham and sausage contain carcinogens similar to those in...
Stoma
...n s form distinct germ layers. The primitive gut (
archenteron ) is formed and opens to the exterior through the blastopore . Full article >>> Hereditary dis order caused by a mutant allele of a single gene (e.g., Duchenne muscular dystrophy, retinobla stoma , sickle cell disease in hum...
Intestine
...tine ; Gr. koilos - hollow]. Outpocketings of the
archenteron (primitive gut) of the gastrula which form the mesoderm al somite s later in development. The cavities within the pouches will form the body cavity. Full article >>> It's more in the intestine for birds, they don't sneeze of cou...
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