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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
  • 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
  • What Is Fertilization and How Does It Happen? - What to Expect
    Egg and sperm have developed some nifty tricks to make sure conception takes place Here’s what to know about the fertilization process and how pregnancy happens
  • Conception: Fertilization, Process When It Happens - Cleveland Clinic
    Conception (or fertilization) is when sperm and an egg join together It’s one of the many steps that happen to create a pregnancy
  • Fertilization: Signs, Symptoms When Does It Occur - FirstCry Parenting
    Fertilization can happen only when the female egg cell meets the male sperm cell in the fallopian tube After the process of fertilization, the newly fertilized cell, called a zygote, moves down to the uterus and burrows itself in the uterus lining
  • 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
  • What is Fertilization? Steps, Process Facts - Apollo Hospitals
    What are the steps involved in fertilization? The entire fertilization process involves multiple steps from sperm maturation to zona response and post-fertilization events Let’s take a closer look:
  • Fertilization in Humans - BYJUS
    Fertilization is the natural life process, which is carried out by the fusion of both male and female gametes, which results in the formation of a zygote In humans, the process of fertilization takes place in the fallopian tube
  • Fertilization and pregnancy – Basic Human Physiology
    Fertilization occurs when a sperm and an oocyte (egg) combine and their nuclei fuse Because each of these reproductive cells is a haploid cell containing half of the genetic material needed to form a human being, their combination forms a diploid cell
  • Fertilization – Human Reproduction: A Clinical Approach
    Fertilization is the process by which gametes (an egg and sperm) fuse to form a zygote Through it, a number of steps and reactions occur During ejaculation, hundreds of millions of sperm (spermatozoa) are released into the vagina





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