Browsing by Subject "Developmental biology"
Now showing items 1-3 of 3
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(1994)Whole-mounted or sectioned eggs of the glossiphoniid leech Theromyzon rude were studied under the dissecting, fluorescence, light, and electron microscope. The egg is often penetrated by a single sperm that enters the ...
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The stimulatory effect of human chorionic gonadotropin on amino acid uptake by amphibian follicles (1978)Human chorionic gonadotropin (hCG) stimulates the uptake of eight different amino acids and four nucleosides by Xenopus laevis ovarian follicles. This hormone also stimulates amino acid uptake in the follicles of another ...