69. Ῥίγεα ἄρχεται, γυναιξὶ μὲν ἐξ ὀσφύος μᾶλλον καὶ διὰ νώτου ἐς κεφαλήν· ἀτὰρ καὶ ἀνδράσι μᾶλλον ὄπισθεν, ἢ ἔμπροσθεν τοῦ σώματος, οἷον ἀπὸ πήχεων καὶ μηρῶν· ἀτὰρ καὶ τὸ δέρμα ἀραιὸν ἔχουσι, δηλοῖ δὲ τοῦτο ἡ θρίξ.