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单词 embryotroph
释义 embryotroph
 —embryotrophic /em'bree euh trof"ik, -troh"fik/,  adj.   —embryotrophy /em'bree o"treuh fee/,  n.  
 /em"bree euh trof', -trawf'/, n. Embryol.
 the nutrient material, composed chiefly of secretions from the uterine glands, degenerating uterine tissue, and substances in the maternal blood, that nourishes a mammalian embryo prior to the formation of the placenta. Cf. hemotroph.
 [ < F; see EMBRYO-, HEMOTROPH]
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