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embryo
1[ em-bree-oh ]
noun
- the young of a viviparous animal, especially of a mammal, in the early stages of development within the womb, in humans up to the end of the second month. Compare fetus.
- the rudimentary plant usually contained in the seed.
- any multicellular animal in a developmental stage preceding birth or hatching.
- the beginning or rudimentary stage of anything:
He charged that the party policy was socialism in embryo.
adjective
embryo-
2- a combining form representing embryo in compound words:
embryology.
embryo
/ ˈɛmbrɪˌəʊ /
noun
- an animal in the early stages of development following cleavage of the zygote and ending at birth or hatching
- the human product of conception up to approximately the end of the second month of pregnancy Compare fetus
- a plant in the early stages of development: in higher plants, the plumule, cotyledons, and radicle within the seed
- an undeveloped or rudimentary state (esp in the phrase in embryo )
- something in an early stage of development
an embryo of an idea
embryo
/ ĕm′brē-ō′ /
- An animal in its earliest stage of development, before all the major body structures are represented. In humans, the embryonic stage lasts through the first eight weeks of pregnancy. In humans, other placental mammals, and other viviparous animals, young born as embryos cannot thrive. In marsupials, the young are born during the embryonic stage and complete their development outside the uterus, attached to a teat within the mother's pouch.
- The developing young of an egg-laying animal before hatching.
- The sporophyte of a plant in its earliest stages of development, such as the miniature, partially developed plant contained within a seed before germination.
Notes
Derived Forms
- ˈembryˌoid, adjective
Word History and Origins
Word History and Origins
Origin of embryo1
Example Sentences
To validate the efficacy of these reprogrammed cells, they were injected into a developing mouse embryo.
The resulting chimeric mouse displayed physical traits from both the donor embryo and the lab induced stem cells, such as black fur patches and dark eyes, confirming that these ancient genes played a crucial role in making stem cells compatible with the animal's development.
The 30 or so eggs initially harvested from Georgie resulted in a single embryo that became their first baby in 2016, she recalled.
However, in 2022, conservative lawmakers in the state put a so-called “Born Alive” ballot measure that would have declared an embryo or fetus as a legal person in front of voters, which they rejected.
They created a new exception for ectopic pregnancies, a potentially fatal condition where the embryo attaches outside the uterine cavity, and for cases where a patient’s membranes rupture prematurely before viability, which introduces a high risk of infection.
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Words That Use Embryo-
What does embryo- mean?
Embryo- is a combining form used like a prefix representing the word embryo. It is often used in scientific terms, especially in anatomy and biology.
Embryo- ultimately comes from the Greek émbryos, meaning “ingrowing.”
What are variants of embryo-?
When combined with words or word elements that begin with a vowel, embryo- becomes embry-, as in embryectomy.
Examples of embryo-
One example of a medical term that features the form embryo- is embryology, “the science dealing with the formation, development, structure, and functional activities of embryos.”
The first part of the word, embryo-, is clear: it means “embryo.” The second part of the word, -logy, is a combining form used to name the sciences or bodies of knowledge. Embryology literally translates to “the study of embryos.”
What are some words that use the combining form embryo-?
What are some other forms that embryo- may be commonly confused with?
Break it down!
The word genesis means “origin, creation, development.” With this and the meaning of embryo- in mind, what does embryogenesis involve?
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