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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
    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
  • Human fertilization - Wikipedia
    Human fertilization is the union of an egg cell and a 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 Scientists discovered the dynamics of human fertilization in the 19th century [2] The process of fertilization involves a sperm fusing with an egg cell
  • Conception: Fertilization, Timeline How To Get Pregnant
    Conception is when sperm swims up the vagina and fertilizes an egg Learn how it works and how it leads to pregnancy
  • Fertilisation - Wikipedia
    Fertilisation or fertilization (see spelling differences), also known as generative fertilisation, syngamy and impregnation, [1] is the fusion of gametes to give rise to a zygote and initiate its development into a new individual organism or offspring [2]
  • Fertilization - Embryology
    Fertilization is the fusion of haploid gametes, egg and sperm, to form the diploid zygote Note though there can be subtle differences in the fertilization process which occurs naturally within the body or through reproductive technologies outside the body, the overall product in both cases is a diplod zygote In fertilization research, after humans the mouse is the most studied species
  • 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
  • Getting pregnant: How to make a baby | BabyCenter
    From egg to embryo, here's what happens before, during, and after conception
  • Fertilization – Human Reproduction: A Clinical Approach
    This book is designed to provide a deep understanding of the biological and biomedical aspects of human reproduction, covering a both basic reproductive biology and clinical applications
  • Fertilization - Egg Activation, Sperm Fusion, Zygote | Britannica
    Fertilization - Egg Activation, Sperm Fusion, Zygote: The acrosome reaction of spermatozoa is a prerequisite for the association between a spermatozoon and an egg, which occurs through fusion of their plasma membranes After a spermatozoon comes in contact with an egg, the acrosome, which is a prominence at the anterior tip of the spermatozoa, undergoes a series of well-defined structural





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