例句與造句

1. Unlike sea urchins, the sperm binds to the egg before the acrosomal reaction.
2. In another ligand / receptor interaction, an oligosaccharide component of the egg binds and activates a receptor on the sperm and causes the acrosomal reaction.
3. As a population, sperm cells have on average 50 % genome similarity so the premature acrosomal reactions aid fertilization by a member of the same cohort.
4. The sperm wants to act fast : to fuse with a docking port on the egg and begin the so-called acrosomal reaction, the little biochemical striptease routine in which it loses its head and worms its way into the cytoplasm.
5. With the sperm adhered to the ovum, the third process of acrosomal reaction takes place; the front part of the spermatozoon head is capped by an acrosome which contains digestive enzymes to break down the zona pellucida and allow its entry.
6. It's difficult to find acrosomal reaction in a sentence. 用acrosomal reaction造句挺難的
7. The cortical reaction within the egg is analogous to the acrosomal reaction within the sperm, where the acrosome, a specialized secretory vesicle that is homologous to cortical granules, is fused with the plasma membrane of the sperm cell to release its contents which degrade the egg's tough coating and allow the sperm to bind to and fuse with the egg.