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2072 次 Placental trophoblast and chorionic cell cultures 2011-12-16
Placental trophoblast and chorionic cell cultures 1.Placental trophoblast and chorionic trophoblast cells were prepared using a modification of the method. 2.Term human placentae a
3696 次 Isolation of human primary ovarian surface epithelial cells 2011-12-12
Isolation of human primary ovarian surface epithelial cells1.Surface epithelial cells from normal ovaries from surgical residual specimen were isolated using standard and Institut
4036 次 ACE反應(yīng)釜限制和防備措施 2009-2-3
玻璃所承受的力主要取決與它的表面條件、厚度、密度、均勻性。機(jī)械壓力施加在玻璃上會產(chǎn)生張力，當(dāng)全部張力超過可承受的限度后，就會導(dǎo)致玻璃破碎。因而，對玻璃器皿的處理要小心，避免外部和里