Details

Title: 3 week -8 week

Description: human development weeks 3 through 8

Total Flash Cards: 8

Created: 01/25/2009 09:47:33

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Additional Science Flashcards

Cards in this set:

Term
Hydrops Fetalis
 Definition
most sever form of alpha-thalassemia and causes sever pallor, generalized edema, massive hepatosplenomegaly, invariably leads to intrauterine fetal death.
Term
B-Thalassemia
 Definition
most severe form of B-thalassemia and causes a sever, transfusion-dependant anemia.
Term
Tail fold
 Definition
results from growth of distal part of neural tube, the primordium of the spinal cord during folding, part of endodermal germ layer is incorporated into the embryo as hindgut.
Term
4th week
 Definition
lense of the eye lens placods, 5 pharyngeal arches form. otic pits of internal ears
Term
5th week
 Definition
formation of hyoid bone, upper limb bud, primitive kidney.
Term
6th week
 Definition
separate future fingers(digital rays), formation of auricle
Term
7th week
 Definition
digital rays gain nitches
Term
8th week
 Definition
1st ossification in femur.