Sentences with phrase «pregnant embryo development»
8 Weeks Pregnant Embryo Development Ultrasound Pictures.
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Because a requirement of thyroid hormones for proper brain development was previously known, the researchers blocked the production of these hormones in pregnant rats to see if their absence would inhibit basal progenitor proliferation in the embryos.
Embryo - fetal development studies carried out on mice and rats also observed a reduced number of pups per litter, reduced pup weight at birth, and an increased frequency of skeletal «variations» in pups after pregnant females were given high doses of DEP.