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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
    A zygote ( ˈzaɪˌɡoʊt from Ancient Greek ζυγωτός (zygōtós) 'joined, yoked', from ζυγοῦν (zygoun) 'to join, to yoke') [1] is a eukaryotic cell formed by a fertilization event between two gametes The zygote's genome is a combination of the DNA in each gamete, and contains all of the genetic information of a new individual organism The sexual fusion of haploid cells is
  • 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 Body 3D Anatomy Online Visualizer | Human Anatomy 3D
    Zygote Body is a free online 3D anatomy atlas View, isolate, and learn human anatomy structures with Zygote Body
  • Zygote: Formation, Timing, Twins, Complications - Verywell Health
    The zygote stage lasts about four days after an egg is fertilized by a sperm Chromosomal abnormalities can cause complications at the zygote stage, affecting development 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
  • What is a zygote? | BabyCenter
    A zygote is the very first form your baby takes – before they're even in the womb Read on to find out how and when a zygote forms and how, if all goes well, it will become a blastocyst, embryo, fetus, and then baby The definition of zygote A zygote is a fertilized egg, the result of when an egg cell and a sperm cell combine The process takes about 24 hours, and it marks the start of
  • What Is A Zygote? How Is It Different From An Embryo?
    A zygote is the single diploid cell formed at fertilization - the first cell of a new organism, with 46 chromosomes in humans After cleavage begins (~24-30 hours later) it becomes an embryo
  • What Does a Zygote Mean in Human Development?
    Understanding the zygote involves distinguishing it from other terms used in early human development An egg (ovum) is the female reproductive cell, and a sperm is the male reproductive cell; both are single cells with half the genetic material (haploid)
  • Human embryonic development - Wikipedia
    Human embryonic development or human embryogenesis is the development and formation of the human embryo It is characterised by the processes of cell division and cellular differentiation of the embryo that occurs during the early stages of development In biological terms, the development of the human body entails growth from a one-celled zygote to an adult human being Fertilization occurs
  • What Is a Zygote and How Is It Formed? - What to Expect
    What happens when a zygote becomes an embryo? It takes about five to six days for a zygote to transform into a blastocyst, which is a microscopic ball of cells, and then into an embryo Within hours after sperm meets egg, the zygote divides and then continues to divide (and divide)
  • Fetal Development: Week-by-Week Stages of Pregnancy
    Fetal development is how a fetus grows during pregnancy It begins at conception and ends at birth Many changes occur to the fetus and the pregnant person in this time





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