acrosome
英 ['ækrəˌsəʊm] 美 ['ækrəˌsoʊm]

释义

顶体，顶体精子；

英英释义

acrosome[ 'ækrə,səum ]

• n.a process at the anterior end of a sperm cell that produces enzymes to facilitate penetration of the egg

权威例句

Steroid induced exocytosis: the human sperm acrosome reaction.
Calcium dependence of the acrosome reaction and activation of guinea pig spermatozoa.
A triple-stain technique for evaluating normal acrosome reactions of human sperm.
Competitive effect of magnesium on the calcium-dependent acrosome reaction in guinea pig spermatozoa.
Capacitation as a regulatory event that primes spermatozoa for the acrosome reaction and fertilization.
Most fertilizing mouse spermatozoa begin their acrosome reaction before contact with the zona pellucida during in vitro fertilization.
The effects of sperm extracts and energy sources on the motility and acrosome reaction of hamster spermatozoa in vitro.
Sperm-egg interactions in the mouse: sequence of events and induction of the acrosome reaction by a zona pellucida glycoprotein
Mouse gamete interactions during fertilization in vitro. Chlortetracycline as a fluorescent probe for the mouse sperm acrosome react...
Identification of a secondary sperm receptor in the mouse egg zona pellucida: role in maintenance of binding of acrosome-reacted spe...