Angiosperms begin as free zygotes immersed in a fluid.
被子植物开始时是浸沉在液体中的游离合子.
The zygotes formed in conjugation are partial diploids or merozygotes.
接合形成的合子是部分二倍体,也叫做部分合子.
A sharp demarcation of adventive embryos from zygotic embryos cannot be drawn.
不定胚与合子胚之间不能划分出明显的界限.
Anaphase bridges were used as indicators of inversion heterozygosity.
用后期桥作为倒位杂合子性的指标.
Certain autosomal translocations in the heterozygous state can be fully viable.
呈杂合子状态的某些常染色体易位完全可以生活的.
The zygote has a fixed complement of genetic information in its nucleus.
合子的核中具有固定的全部遗传信息.
The product of fertilization is the zygote.
受精的产物是杂合子.
The classical literature of embryology documents these patterns in detail for the zygote.
胚胎学的经典文献详细地报道了合子的这些式样.
Its functions are like a zygotic embryo in giving rise to a new plant.
其功能象能产生一株新植物的合子胚.
Almost from its inception it follows a developmental pattern sharply divergent from that of the zygote.
它几乎一开始就遵循与合子显然不同的发育模式.
The classical literature of embryology documents these patterns in detail for the zygote in situ.
胚胎学的经典文献详细地报道了关于在原来位置上合子的这些式样.
I put useless things in a box on the balcony.
我把没用的东西放在了凉台的合子里.
Objective : To study the pathogenesis of a homozygous patient with familial hypercholesterolemia.
目的: 研究家族性高胆固醇血症纯合子患者的发病机理.
Sometimes the differences that produce prezygotic isolation involve mechanical isolation.
有时,产生前合子隔离的差异涉及了隔离机制.
Prezygotic isolation falls into two categories: ecological and behavioral.
前合子隔离分两类: 生态学的和行为学的.