Definition of pre-embryo in English:

pre-embryo

nounpriːˈɛmbrɪəʊpriˈɛmbriˌoʊ

technical

A human embryo or fertilized ovum in the first fourteen days after fertilization, before implantation in the uterus has occurred.
〈技〉胚胎前期
Example sentencesExamples
- The term pre-embryo has been embraced wholeheartedly by practitioners for reasons that are political, not scientific.
- Implantation of the pre-embryo in the uterine wall is a highly invasive process, akin to attack by a parasite.
- The embryos, or pre-embryos, at fertility clinics are frozen at sometime between two and five days after fertilization.
- It is therefore plausible that non-barrier contraceptives may act at the level of the pre-implantation pre-embryo.
- Before fourteen days, the embryo, or pre-embryo as it was scientifically known, was a loose cluster of first two, then four, then sixteen cells, undifferentiated.

Derivatives

pre-embryonic

adjective

technical

Therapeutic cloning, on the other hand, is a technique in which pre-embryonic tissue cloned from human donors who are suffering from a variety of diseases like Parkinson's, Alzheimer's and diabetes would be used to produce stem cells.

Definition of pre-embryo in US English:

pre-embryo

nounprēˈembrēˌōpriˈɛmbriˌoʊ

technical

A human embryo or fertilized ovum in the first fourteen days after fertilization, before implantation in the uterus has occurred.
〈技〉胚胎前期
Example sentencesExamples
- The embryos, or pre-embryos, at fertility clinics are frozen at sometime between two and five days after fertilization.
- Implantation of the pre-embryo in the uterine wall is a highly invasive process, akin to attack by a parasite.
- It is therefore plausible that non-barrier contraceptives may act at the level of the pre-implantation pre-embryo.
- The term pre-embryo has been embraced wholeheartedly by practitioners for reasons that are political, not scientific.
- Before fourteen days, the embryo, or pre-embryo as it was scientifically known, was a loose cluster of first two, then four, then sixteen cells, undifferentiated.

单词	pre-embryo
释义	Definition of pre-embryo in English: pre-embryo nounpriːˈɛmbrɪəʊpriˈɛmbriˌoʊ technical A human embryo or fertilized ovum in the first fourteen days after fertilization, before implantation in the uterus has occurred. 〈技〉胚胎前期 Example sentencesExamples The term pre-embryo has been embraced wholeheartedly by practitioners for reasons that are political, not scientific. Implantation of the pre-embryo in the uterine wall is a highly invasive process, akin to attack by a parasite. The embryos, or pre-embryos, at fertility clinics are frozen at sometime between two and five days after fertilization. It is therefore plausible that non-barrier contraceptives may act at the level of the pre-implantation pre-embryo. Before fourteen days, the embryo, or pre-embryo as it was scientifically known, was a loose cluster of first two, then four, then sixteen cells, undifferentiated. Derivatives pre-embryonic adjective technical Therapeutic cloning, on the other hand, is a technique in which pre-embryonic tissue cloned from human donors who are suffering from a variety of diseases like Parkinson's, Alzheimer's and diabetes would be used to produce stem cells. Definition of pre-embryo in US English: pre-embryo nounprēˈembrēˌōpriˈɛmbriˌoʊ technical A human embryo or fertilized ovum in the first fourteen days after fertilization, before implantation in the uterus has occurred. 〈技〉胚胎前期 Example sentencesExamples The embryos, or pre-embryos, at fertility clinics are frozen at sometime between two and five days after fertilization. Implantation of the pre-embryo in the uterine wall is a highly invasive process, akin to attack by a parasite. It is therefore plausible that non-barrier contraceptives may act at the level of the pre-implantation pre-embryo. The term pre-embryo has been embraced wholeheartedly by practitioners for reasons that are political, not scientific. Before fourteen days, the embryo, or pre-embryo as it was scientifically known, was a loose cluster of first two, then four, then sixteen cells, undifferentiated.
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