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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
  • 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
    How does conception occur? Conception (or fertilization) is when sperm and an egg join together It’s one of the many steps that happen to create a pregnancy
  • Embryology, Fertilization - StatPearls - NCBI Bookshelf
    Fertilization is a complex multi-step process that is complete in 24 hours The sperm from a male meets an ovum from a female and forms a zygote; this is the point in which pregnancy begins and leads to a 280-day journey for a female
  • Human fertilization - Wikipedia
    The process of fertilization involves a sperm fusing with an egg cell also known as an ovum The most common sequence begins with ejaculation during copulation, follows with ovulation, and finishes with fertilization
  • What Are the Steps of Fertilization in Humans? - inviTRA
    Fertilization of the egg is essential for pregnancy to occur The union of the egg and sperm can occur naturally in the fallopian tubes or in vitro in the laboratory Once the egg is fertilized, the zygote is formed, which will divide and move until it reaches the uterus
  • 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)
  • Indianapolis Fertility Center – Start Your Own Fertility Story - IVF - IUI
    We believe that women and men should be able to take control of their fertility To make this possible, we offer leading-edge egg, sperm and embryo freezing services For even greater reproductive freedom, we also provides third party reproduction options
  • Conception: The Fertilization Process Starts With Ovulation
    Conception is the joining of a sperm and egg, also known as fertilization In most cases, conception occurs in a woman’s fallopian tube in the hours or days following sexual intercourse
  • Fertilizations And Implantation - GeeksforGeeks
    Human fertilisation is a complex natural life process that involves the fusion of male and female gametes to form a zygote, which develops into an embryo It is a crucial step in human reproduction, and its success determines the genetic makeup of the offspring





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