Recent Examples of yolk sac from the Web
But in the human embryo knockouts, placental cells and yolk sac cells also failed to form.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'yolk sac.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
First Known Use of yolk sac
medical Definition of yolk sac
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