Reference for Niddah 53:5

מעשה ותלו את השליא בולד עד עשרה ימים ולא אמרו תולין אלא בשליא הבאה אחר הולד

was also crushed.<span class="x" onmousemove="('comment',' And lost. Hul. 77a. It is thus shown that a placenta is sometimes attached to the foetus. How then could Rabbi maintain (supra 26b ad fin.) that such a thing 'does not exist'? ');">⁵</span>

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