zygote nucleus造句

• The zygote nucleus is located posteriorly.
• The ectoplasm with the zygote nucleus ends up at the animal hemisphere while the endoplasm ends up in the vegetal hemisphere.
• Gibbs in 1944 showed that after the first division of the zygote nucleus in the oocyst, only one of the two daughter nuclei divides.
• The diploid zygote nucleus then undergoes meiosis, exchange genetic information here and there, and in the end divide into 4 genetically different haploid daughter nuclei.
• :Thus in Ascomycota, for example, the nuclei from the two parent individuals ( not genetically identical ) fuse to each other ( karyogamy ) and form the diploid zygote nucleus.
• The term "'micronucleus "'may also refer to the smaller conjugation it furnishes the pairing of gamete nuclei, by whose reciprocal fusion a zygote nucleus is formed, which gives rise to the macronuclei and micronuclei of the individuals of the next cycle of fission.