TROPHOBLAST

trophoblast

(noun) the membrane that forms the wall of the blastocyst in early development; aids implantation in the uterine wall; “after implantation of the blastocyst in the uterine wall the trophoblast divides into two layers, the chorion and the placenta”

Source: WordNet® 3.1


Etymology

Noun

trophoblast (plural trophoblasts)

(cytology) The membrane of cells that forms the wall of a blastocyst during early pregnancy, providing nutrients to the embryo and later developing into part of the placenta.

Source: Wiktionary



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Word of the Day

10 January 2025

INTERSPERSION

(noun) the act of combining one thing at intervals among other things; “the interspersion of illustrations in the text”


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Coffee Trivia

The expression “coffee break” was first attested in 1952 in glossy magazine advertisements by the Pan-American Coffee Bureau.

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