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embryo    音标拼音: ['ɛmbri,o]
n. 胎儿,胚胎,胚芽

胎儿,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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  • Embryo - Wikipedia
    A newly developing human is typically referred to as an embryo until the ninth week after conception, when it is then referred to as a fetus In other multicellular organisms, the word embryo can be used more broadly to any early developmental or life cycle stage prior to birth or hatching
  • California Conceptions Donor Embryo Program – Donor Embryos Available . . .
    The California Conceptions Donor Embryo Program provides donor sperm and donor eggs to create embryos for recipients, offering a high success rate with three transfer attempts with a refund option for qualified individuals
  • 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
  • Florida IVF clinic accused of embryo mix-up closes amid legal and . . .
    A Florida fertility center is closing several months after a patient alleged the clinic implanted another couple’s embryo in her — a discovery she made after giving birth Subscribe to read
  • 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 - Definition and Examples - Biology Online Dictionary
    An embryo is a newly fertilized egg (zygote) up till the eighth week of development as it transforms through the morula, blastula, gastrula, and organogenesis stages
  • Embryo | definition of Embryo by Medical dictionary
    embryo An organism in its earliest stages of development, especially before it has reached a stage at which it can be distinguished from other species The human embryo is so called up to the eighth week after fertilization After that it is called a fetus
  • What Is the Biological Definition of an Embryo?
    The biological definition of an embryo describes the early stages of human development, from fertilization through the initial formation of major body structures
  • Embryo | Ask A Biologist
    We start off as a single tiny cell, and yet somehow we are born as whole humans Get to know the stages of that process and how quickly we develop Tazeen Ulhaque Most organisms have just one set of DNA So why would some scientists want to work with or create organisms that have two sets of DNA? Tazeen Ulhaque Whitney Alexandra Tuoti
  • Embryo vs. Fetus: How to Tell Them Apart - Verywell Health
    What Is an Embryo? An embryo represents the early stage of a baby's development during pregnancy Initially, a fertilized egg, known as a zygote, divides and forms a blastocyst This moves down the fallopian tube to the uterus, where it may implant and start the pregnancy





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