
Purification of a Niddah [Menstruant Woman]
Specifics of the Niddah
The youngest age at which she communicates impurity to a man via intercourse: Kiddushin 10a
The youngest age at which she communicates impurity to any mattress she sleeps on: Kiddushin 10b
Do we treat a yoledet as a niddah automatically, on the assumption that blood must have emerged from the uterus even if we did not see it [ein petichat hakever b'lo dam]: Keritot 10a
Whether an animal's uterine blood would communicate impurity: Keritot 22a
Various Types of Impurity
Impurity of Carrying her: Shabbat 82a-83a
Impurity of Moving her: Shabbat 83b
Communicating impurity to something beneath an Even Masma [Boulder Upon Pegs]: Shabbat 82b
Impurity for a limb separated from a Menstruant Woman: Shabbat 82b-83b
Impurity where the blood is discovered in a spot where it could have come from various internal pure/impure areas of the genitalia: Niddah 17b-18a
Impurity from a menstruant's blood, after that blood has decomposed: Temurah 34a
During the state of impurityRetroactive Impurity