Reference for Chullin 252:17

אלא מעתה בהמה בעורה לא תטמא

In that case a carcass with the hide still upon it should not convey uncleanness?<span class="x" onmousemove="('comment',' Since one cannot touch the flesh directly and the hide itself is clean, v. supra 124b.');">⁸</span>

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