zygotes

例句:

• 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.
  
• Distinct layers are often visible in thick - walled resting cells such as chlamydospores or zygotes of Phycomycetes.
  在厚壁休眠细胞如藻菌纲的厚孢子或接合子中明显的几层是常常能看见的.