polyspermy
英 ['pɒlɪspɜ:mɪ] 美 ['pɒliˌspəmi]

n.

多精入卵，多精受精；

英英释义

Polyspermy

• In biology, polyspermy describes an egg that has been fertilized by more than one sperm. Diploid organisms normally contain two copies of each chromosome, one from each parent.

以上来源于:Wikipedia

权威例句

Polyspermy
Fast block to polyspermy is electrically mediated
Fast block to polyspermy in sea urchin eggs is electrically mediated
Polyspermy: effect of varying stimulation protocols and inseminating sperm concentrations
Polyspermy, egg size, and the fertilization kinetics of free-spawning marine invertebrates
Fertilization in fishes and the problem of polyspermy
Sexual conflict and polyspermy under sperm-limited conditions: in situ evidence from field simulations with the free-spawning marine...
Oviduct function in pigs, with particular reference to the pathological condition of polyspermy
Effects of the Porcine Oviduct-Specific Glycoprotein on Fertilization, Polyspermy, and Embryonic Development In Vitro1
Microtubule organization in the cow during fertilization, polyspermy, parthenogenesis, and nuclear transfer: the role of the sperm a...