Reference for Chullin 104:4

חוליא אחת

And Rab Judah said in the name of Samuel that their views are the same with regard to rendering the animal trefah!<span class="x" onmousemove="('comment',' V. supra 42b. It is here taught that only the removal of a vertebra renders the animal trefah, but not the dislodgement of a rib.');">¹</span>

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