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Medical Term:

Rauber layer

Pronunciation: row'ber


  1. the thinned-out trophoblastic membrane over the embryonic disc in developing carnivores and ungulates;
  2. outermost cell layer that helps form the blastodisc; called blastodermic or primordial ectoderm.
© Copyright 2017 Wolters Kluwer. All Rights Reserved. Review Date: Sep 19, 2016.