Reference for Bekhorot 4:10

הא יכולה להתרפאות אסר והא עובר נמי כיכול להתרפאות דמי

since we punish him for [selling the] animal [to a gentile,] we also punish him for [selling] an embryo.<span class="x" onmousemove="('comment',' But elsewhere, R. Judah may hold that an embryo may be sold to a gentile, just as he allows the selling of a maimed animal.');">⁹</span>

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