Bartholinus speaks of bloody sweat in a cadaver.
In considering the anomalies of lactation we shall first discuss those of color and then the extraordinary places of secretion.

Black milk is spoken of by the Ephemerides and Paullini.

Red milk has been observed by Cramer and Viger.

Green milk has been observed by Lanzonius, Riverius, and Paullini.

The Ephemerides also contains an account of green milk.