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embryo    音標拼音: ['ɛmbri,o]
n. 胎兒,胚胎,胚芽

胎兒,胚胎,胚芽

embryo
n 1: (botany) a minute rudimentary plant contained within a seed
or an archegonium
2: an animal organism in the early stages of growth and
differentiation that in higher forms merge into fetal stages
but in lower forms terminate in commencement of larval life
[synonym: {embryo}, {conceptus}, {fertilized egg}]

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英文字典中文字典相關資料:
  • Embryo - Wikipedia
    An embryo ( ˈɛmbrioʊ EM-bree-oh) is the initial stage of development for a multicellular organism In organisms that reproduce sexually, embryonic development is the part of the life cycle that begins just after fertilization of the female egg cell by the male sperm cell
  • Embryo vs. Fetus: What’s the Difference? - Healthline
    During each week of pregnancy, your baby is growing Here’s a look at what medical terms like embryo and fetus mean in terms of development
  • Embryo | Description, Characteristics, Development | Britannica
    An embryo is the early developmental stage of an animal while it is in the egg or within the uterus of the mother In humans the term is applied to the unborn child until the end of the seventh week following conception
  • Embryo - Definition and Examples - Biology Online Dictionary
    An embryo refers to the early developmental stage of a multicellular organism that follows fertilization This stage represents a crucial juncture in the life cycle, transitioning from a single fertilized cell into a complex organism with specialized tissues and structures
  • Embryo vs. Fetus: How to Tell Them Apart - Verywell Health
    Both embryo and fetus are terms used to describe the stages of a baby’s development during pregnancy Gestational age or the length of time a person is pregnant is the main difference between an embryo and a fetus
  • What is the difference between an embryo, a fetus, and a baby? - Clue
    When egg and sperm meet, a zygote is formed and quickly begins dividing to become an embryo As pregnancy progresses, the embryo becomes a fetus The fetus becomes a neonate or newborn at birth
  • Embryo | definition of Embryo by Medical dictionary
    embryo (in animals), the stage immediately after the beginning of CLEAVAGE up to the time when the developing animal hatches, or breaks out of egg membranes, or in higher animals, is born In humans the developing embryo is called a FOETUS after eight weeks of gestation
  • EMBRYO Definition Meaning - Merriam-Webster
    : an animal in the early stages of development that are marked by cleavage, the laying down of the basic tissues, and the formation of primitive organs and organ systems compare fetus : a tiny young plant within a seed : a beginning or undeveloped stageused especially in the phrase in embryo
  • EMBRYO | English meaning - Cambridge Dictionary
    EMBRYO definition: 1 an animal that is developing either in its mother's womb or in an egg, or a plant that is… Learn more
  • The differences between zygote, embryo and foetus during pregnancy
    From fertilisation to birth we distinguish between zygote, embryo, foetus and baby Specifically, the term embryo is used until the 8th week of gestation, after which it is called foetus until the baby is born





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