Reference for Bekhorot 111:32

איזהו אתנן שנכנס לדיר להתעשר כל שנתנו לה וחזר ולקחו הימנה

But is not the animal disqualified because it is bought? - The questioner failed to notice that which R'Assi reported in the name of R'Johanan: If one bought ten embryos which were in the insides of their mothers, all of them enter the shed to be tithed.<span class="x" onmousemove="('comment',' And here too we are dealing with a case where she was given an embryo which was in the inside of the mother.');">¹⁷</span>

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