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请输入英文单字，中文词皆可：

zygote    音标拼音: [z'ɑɪgot]
n. 接合体,接合子

接合体,接合子

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  • Zygote - Wikipedia
    In human fertilization, a released ovum (a haploid secondary oocyte with replicate chromosome copies) and a haploid sperm cell (male gamete) combine to form a single diploid cell called the zygote
  • Zygote | Definition, Development, Example, Facts | Britannica
    Zygote, fertilized egg cell that results from the union of a female gamete (egg, or ovum) with a male gamete (sperm) In the embryonic development of humans and other animals, the zygote stage is brief and is followed by cleavage, when the single cell becomes subdivided into smaller cells
  • Zygote - Embryology
    The zygote is the first diploid cell that forms following fertilization by fusion of the haploid oocyte (egg) and spermatozoa (sperm) resulting in the combination of their separate genomes
  • What Is a Zygote—and What Is a Zygote vs. Embryo? - TheBump. com
    What Is a Zygote? “Zygote” is the term used to define the very earliest stage of pregnancy, when a sperm and egg first unite, according to research published through the National Institutes of Health (NIH)
  • What Is A Zygote? How Is It Different From An Embryo?
    A zygote is the simplest form of life, so once a zygote is formed, it proceeds to split and divide into new cells that organize and form more complex structures Around 30 hours after the zygote is formed, the process of mitosis (cell division) begins
  • Zygote: Formation, Timing, Twins, Complications - Verywell Health
    A zygote, also called a fertilized egg, is the phase of conception where the egg and sperm join to form a single cell The zygote contains a full set of chromosomes, with 23 from the egg and 23 from the sperm
  • Zygote | Cambridge Core
    Zygote is an international journal dedicated to the rapid publication of original research in early embryology It covers interdisciplinary studies in animals and humans, from gametogenesis through fertilization to gastrulation
  • What Is the Zygotic Stage of Development? - Biology Insights
    The zygote is the earliest developmental stage in humans and most other sexually reproducing organisms It contains all the genetic information that guides its subsequent development
  • Fetal Development: Week-by-Week Stages of Pregnancy
    The sperm fertilizes the egg and creates a zygote The zygote begins its journey down to your uterus over the course of about one week During this journey, the zygote divides many times, eventually creating two separate structures One structure eventually becomes the embryo (and later, the fetus) and the other becomes the placenta
  • What is a zygote? | BabyCenter
    What is a zygote, exactly? A guide to the single cell that starts a pregnancy When a sperm fertilizes an egg, a zygote is formed – and pregnancy begins A zygote is the very first form your baby takes – before they're even in the womb





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