P. 149.
χρὴ δὲ κατανοῆσαι τὴν φύσιν (but it is necessary to consider nature), for οὐ κατανενοηκότες, τ. φ., through want of consideration of nature.
κατακλειομένῳ, agreeing with food, for κατακλειομένω, agreeing with heat (enclosed within).
γίνεται for γὰρ (which is untranslated), (the blood) is (a preparation) for milk.
Source: Fragments (New Advent)