Figure 1 : The ductal tree of female (a) and male (b) mammary glands according to whole-mount
carmine alum stain.

(a): The ductal tree nearly reaches the edge of the fat pad. [Carmine Alum stain].
(b): The ductal tree nearly fills half of the fat pad. [Carmine Alum stain].

Gouda et al.Journal of Histology & Histopathology  2015 2:5DOI : 10.7243/2055-091X-2-5