from Wiktionary, Creative Commons Attribution/Share-Alike License

  • n. The cleavage or segmentation of the ovum by which a morula is formed.

from the GNU version of the Collaborative International Dictionary of English

  • n. The process of cleavage, or segmentation, of the ovum, by which a morula is formed.

from The Century Dictionary and Cyclopedia

  • n. In embryology, the conversion of the vitellus or yolk of an ovum into a mulberry-mass (morula) of cleavage-cells.


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