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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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  • 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
  • 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
  • Fertilization and Development of the Embryo - MSD Manuals
    For fertilization (conception), spermatozoa (male haploid gametes) migrate through the cervical canal, the uterine cavity, and into the fallopian tubes In the ovary, follicles develop and, during ovulation, the dominant follicle releases an oocyte (female haploid gamete) The oocyte enters into the fallopian tube through the fimbriated end, travels through the fallopian tube, and then passes
  • 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
  • Fertilisation - Wikipedia
    While processes such as insemination or pollination, which happen before the fusion of gametes, are also sometimes informally referred to as fertilisation, [3] these are technically separate processes The cycle of fertilisation and development of new individuals is called sexual reproduction
  • 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)
  • Fertilization Process: A Detailed Guide to Conception and Reproduction . . .
    From ovulation to the meeting of gametes in the fallopian tube, this guide provides a comprehensive look at how fertilization occurs Ideal for medical students, researchers, or anyone interested in reproductive biology, this article explores the intricate mechanisms of conception
  • 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
  • Fertilization: Signs, Symptoms When Does It Occur
    Discover the early signs and symptoms of fertilization, when it occurs, and what changes to expect Learn how to identify the first signs of conception and what to look for during this crucial phase
  • Conception Pregnancy: Ovulation, Fertilization, and More
    At the instant of fertilization, your baby's genes and sex are set If the sperm has a Y chromosome, your baby will be a boy If it has an X chromosome, the baby will be a girl





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