apocrine gland
artery
breast
cells
collagen
cross section
elastin
embryological
estrogen
feed
female
feminine
glandular tissue
graphic
hormonal signals
hormones
illustration
image
infants
lactate
lactation
lobes
lobules
mamma
mammal
mammary gland
maternal
maternity
milk
mothers
nipple
nursing
progesterone
prolactin
sacs
sebaceous glands
sex hormones
subcutaneous adipose tissue
testosterone
tissues
vein