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fertilization    音标拼音: [f,ɚtəlɪz'eʃən]
n. 使肥沃,土地肥沃法,施肥

使肥沃,土地肥沃法,施肥

fertilization
n 1: creation by the physical union of male and female gametes;
of sperm and ova in an animal or pollen and ovule in a
plant [synonym: {fertilization}, {fertilisation},
{fecundation}, {impregnation}]
2: making fertile as by applying fertilizer or manure [synonym:
{fertilization}, {fertilisation}, {fecundation}, {dressing}]


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  • Fertilization | Steps, Process, Facts | Britannica
    Fertilization, union of a paternal sperm nucleus with a maternal egg nucleus to form the primary nucleus of an embryo In higher organisms the essence of fertilization is the fusion of the hereditary material of two different sex cells Learn about the process of fertilization in this article
  • What Is Fertilization and How Does It Happen? - What to Expect
    Fertilization is when a man’s sperm combines with a woman's egg to form a single cell It’s one of the first steps toward pregnancy, but there are more hurdles to cross
  • Conception: Fertilization, Process When It Happens
    Ovulation is when your ovary releases an egg for fertilization Tiny finger-like structures called fimbriae help guide the egg through your fallopian tubes towards your uterus
  • Human fertilization - Wikipedia
    Human fertilization is the union of an egg and sperm, occurring primarily in the ampulla of the fallopian tube [1] The result of this union leads to the production of a fertilized egg called a zygote, initiating embryonic development
  • Fertilization - Embryology
    In fertilization research, after humans the mouse is the most studied species followed by domestic and farm animals The process of fertilization involves components of, and signaling between, both sperm (spermatozoa) and egg (oocyte)
  • Fertilization in Humans - BYJUS
    Fertilization is the process in which a new cell is formed when two gametes (sex cells) –sperm and ova fuse together During this unbiased event, all genetic information is transferred from both the parents to their child and the gender of the child is determined
  • What Are the Steps of Fertilization in Humans? - inviTRA
    Fertilization is defined as the fusion between the male and female gametes, that is, sperm and egg, thereby reestablishing the normal number of chromosomes in humans (46 chromosomes) For human fertilization to be possible, it is necessary that a man ejaculates inside the vagina of a woman
  • What is Fertilization? Steps, Process Facts - Apollo Hospitals
    Fertilization is the process in which the female and male gametes fuse to form a zygote, which later develops into an embryo Know more
  • Fertilization: Signs, Symptoms When Does It Occur
    Fertilization happens when a man’s sperm comes together with a woman’s eggs released during ovulation Fertilization occurs in the fallopian tube, and then the matured egg gets down to the uterus
  • Fertilization: Definition, Events, and Significance | Embryology
    Fertilization is the process which marks the beginning of an individual It involves the union of two gametes—sperm and ovum The union involves a number of physical and chemical events which result into: (i) The activation of the egg and (ii) Amphi­mixis, i e , intermingling of parental here­ditary traits in the offspring





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