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Definitions

embryo

[em-bree-oh] / ˈɛm briˌoʊ /
NOUN
fetus
Synonyms


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

"I've never heard of an incident like this in the UK. It is the biggest fear of any IVF unit to mix up an egg or sperm or embryo."

From BBC • Mar. 31, 2026

During the first few hours after fertilization, a fruit fly embryo rapidly divides its nuclei, producing thousands of cells in a short time.

From Science Daily • Feb. 27, 2026

The research team discovered that many of these extra mutations arise soon after conception during the earliest rounds of cell division in the embryo.

From Science Daily • Dec. 3, 2025

She became pregnant with the first embryo and everything seemed to be progressing normally and both women allowed themselves to believe the future they'd imagined was finally happening.

From BBC • Nov. 27, 2025

Every segment of an embryo can be defined on an axis that stretches from head to tail.

From "The Gene" by Siddhartha Mukherjee