Reference for Chullin 137:10

או דלמא

Nevertheless you did not raise the question with regard to consecrated animals which are holy in a minor degree, because it is clear that the bounds of the foetus are the womb of its dam; then in the previous question too we must say that the bounds of the foetus are the womb of the dam.<span class="x" onmousemove="('comment',' So that the limb would not be rendered permitted by the slaughtering of the dam.');">⁶</span>

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