adj. occurring outside of an embryo

English contemporary dictionary. 2014.

Look at other dictionaries:

  • extraembryonal — ex·tra·embryonal …   English syllables

  • extraembryonal — adjective see extraembryonic …   Useful english dictionary

  • malignant teratoma — 1. a solid, malignant ovarian tumor resembling a dermoid cyst but composed of immature embryonal or extraembryonal elements derived from all three germ layers. Called also immature t. and solid t. 2. teratocarcinoma …   Medical dictionary

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