Reference for Niddah 6:4

ומאי איכא בין האי לישנא להאיך לישנא

there is the case of the absorbent,<span class="x" onmousemove="('comment',' If the explanation is that 'a woman feels' the period of menstrual uncleanness would begin at the time of the discovery of the blood even where a woman used an absorbent, while if the explanation is that 'it would have flowed out earlier' uncleanness would begin retrospectively since the discharge might have begun earlier but was soaked up by the absorbent. ');">³</span>

Jastrow

Jastrow

Jastrow

Jastrow

Jastrow

Jastrow