Sporopore The aerial spore-producing body of certain fungi, e.g. the mushroom of Agaricus.

为苔藓和地钱的孢子体世代具有。由受精卵发育而，基足、柄和孢蒴。孢子体是寄生在配子体上的。

The male and female pronucleus fused finally.Most hybrids could develop normally.

成熟的雌雄原核形成后完成融合过程，形成合子核，受精过程结束。

Fertilization is external, producing free-living planula larva.

体外受精，能产生自由活动的浮浪幼虫。

In human reproduction,one female egg is usually fertilized by one sperm.

在人体生殖过程中,精子使卵子受精。

Syngamy - The fusion of egg and sperm cells into a zygote.

Syngamy -融合卵和精子细胞成受精卵。

DIESTRUS in the unspayed female dog. The period of sexual inactivity after the female is receptive.

未绝育雌狗的间情期.雌狗易受精后的性不活跃期.

Homogamy occurs in the closed cleistogamous flowers that appear late in the season in certain plants.

该现象般出现在具有闭花受精花的些特定的植物中。

Only one sperm fertilises an egg.

只有精子使卵子受精。

Identical twins are also called monozygote twins because they develop from the splitting of a single fertilized egg.

因为是受精卵分裂而，卵双胞胎也被称作单卵双胞胎。

Allogamy Cross-fertilization in plants.

植物中的异体受精。

Bees fertilize flowers.

蜜蜂使花受精。

This oosperm is you.

这颗受精卵就是你。

Autogamy:Self-fertilization in plants.

植物的自身受精。

A paraffin method and a whole ovary stain clearing techique were used to study pseudogamy in Kentucky Bluegrass (Poa pratenesis L.).

本文运用石蜡切片法、整体透明法研究了草地早熟禾的假受精现象。

Most seed orchard theory is based on the assumption that panmixis will occur and that selfing will not be a serious problem.

大多数关于种子园理论，是以假定能发生随机交配和自花受精而不会成为严重问题为依据的。

Traditionally, doctors use gestational age, the number of weeks from fertilization to birth, to determine whether a preemie should receive invasive care.

传统上，医生们用孕龄，受精到出生的周数决定极早产儿是否接受进步的关注。

Abstract： Aim:To establish the methods of microfertilization and explore the fertilizing potential of mouse sperm obtained from caput epididymidis and cauda epididymidis.

摘 要： 目的:建立显微受精的方法，并探讨小鼠附睾精子在显微注射进入卵母细胞后的受精能力。

4 Turbellarians are monoecious with the reproductive systems adapted for internal fertilization. And the monogenetic flukes (class Monogenea) are mostly ectoparasites of fishes.

涡虫是雌雄体的，生殖系统适于体内受精。单起源的吸虫（单殖纲）大多是鱼的外寄生虫。

Objective To investigate the relationship between the first polar body morphology of oocyte and the zygote morphology in pronucleus stage, embryo quality in cleavage stage.

目的探讨卵细胞第极体形态与原核期受精卵形态、卵裂期胚胎质量的关系。