TT #185 · Parshas Tazria · Aliyah 5 · Passuk 29
English: If a man or woman has an affliction on the head or on the beard,
Chabad.org — Chumash, English translation + Rashi for Vayikra 13:29
Torah Temimah cites Sifra (Toras Kohanim) for the inclusion of a netek formed within another netek.
Sifra — Vayikra 13, Midrash Sefer
English: 'If there is in him': Rabbi Akiva includes a netek that has formed within another netek.
Textual derivation
The Sifra includes a second netek that forms within an existing netek; the nested location is not automatically excluded.