Parashas Metzora · Passuk 15:07
Chabad.org — English translation + Rashi
Torah Temima points to Toras Kohanim.
English: “The flesh of the zav” — the flesh, and not a bone that separated from him, and not flesh that separated from him.
Attached flesh only
Chazal exclude detached bone or flesh of the zav from conveying the same contact impurity as his living body.