: a small blastomere see blastula illustration

Word History

Etymology

International Scientific Vocabulary

First Known Use

1877, in the meaning defined above

Time Traveler
The first known use of micromere was in 1877

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Cite this Entry

“Micromere.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/micromere. Accessed 9 Apr. 2025.

Medical Definition

: one of the smaller blastomeres resulting from the unequal segmentation of an egg compare macromere

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