ד א"ר הונא מודים חכמים לר' אליעזר באפרוח ביצת טרפה שאסור מ"ט ע"כ לא פליגי עליה דרבי אליעזר אלא בולד בהמה דמאוירא קא רביא אבל ביצת טרפה מגופה דתרנגולתא קא רביא אפי' רבנן מודו
4 [The Sages] differ from R'Eliezer only in the case of issue of a trefah, since it develops from the air,<span class="x" onmousemove="('comment',' The embryo of an animal is not attached to the latter's body but develops on its own and hangs, so to speak, in the air; whereas an egg, so long as it is not completed, is attached to the body and is completed inside the bird (Rashi) . Another interpretation given by Rashi: An embryo of an animal grows and develops after it sees the light of day, i.e., after birth, whereas an egg does not develop any more after birth, thus proving that it is part of the body of the bird and can only grow when joined to it.');"><sup>6</sup></span> whereas in the case of a young bird from the egg of a bird that became trefah, since it develops from the body of the bird, even the Rabbis agree.<span class="x" onmousemove="('comment',' That the bird which comes from the egg is forbidden for the altar.');"><sup>7</sup></span> Said Raba to R'Huna: We have the confirmation of your opinion as follows: A tarwad<span class="x" onmousemove="('comment',' A spoon, pointed at the top and round at the end.');"><sup>8</sup></span> -full of worms that come from a living person [who then died], R'Eliezer declares to be ritually unclean<span class="x" onmousemove="('comment',' I.e., to impart uncleanness by contact or through overshadowing, because a limb separated from a human being has the same law as a limb from a corpse (Rashi) .');"><sup>9</sup></span>