Commentary for Niddah 48:39

אמרה לו

<b><i>MISHNAH</i></b>. IF A WOMAN ABORTED A SAC FULL OF WATER, FULL OF BLOOD, OR FULL OF MATTER OF VARIOUS COLOURS, SHE NEED NOT TAKE INTO CONSIDERATION THE POSSIBILITY OF ITS BEING A VALID BIRTH; BUT IF ITS LIMBS WERE FASHIONED SHE MUST CONTINUE [IN UNCLEANNESS AND SUBSEQUENT CLEANNESS FOR THE PERIODS PRESCRIBED] FOR BOTH MALE AND FEMALE.<span class="x" onmousemove="('comment',' Cf. Lev. XII, 2-5. ');">³³</span>

Rashi on Niddah