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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
  • Conception: Fertilization, Timeline How To Get Pregnant
    Conception is a complex process that begins with sperm fertilizing an egg The fertilized egg changes to a blastocyst and implants into your uterine lining This is how a pregnancy begins Conception (also called fertilization) is when an egg and sperm join It’s a key step in getting pregnant
  • 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
  • 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
  • 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)
  • 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
  • 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
  • Understanding the Human Fertilization Process | Blog
    In this post, we’ll walk through how fertilization works in humans—step by step—including where it happens, how long an egg is viable, and how this process is replicated during in vitro fertilization (IVF)
  • IVF Fertility Clinic in Fresno | Fresno Fertility Center
    Although other treatments for infertility problems may be successful, in vitro fertilization (IVF) is the single most successful treatment option available With IVF the chances of pregnancy are increased five to ten times compared to low tech treatments options such as IUI or fertility medications
  • Fertilization – Definition, Types, Process - Biology Notes Online
    Fertilization is the process by which two gametes (sex cells) — sperm and ova – unite to generate a new cell During this unbiased occurrence, all genetic information from both parents is passed to the child, and the infant’s gender is decided





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