There's a Werewolf in Dad's Basement (Part 1)
He licked his chops as he watched it grow, the black pigment spreading over her areola as the veins on her breast became more prominent, spreading the infection through her mammary glands as her breast grew and filled out.
A hippo's fourth birthing experience
Especially the feeling of the wind all over his breasts and in between his cleavage, almost as if it were an invisible set of handpaws there to massage his mammary glands.
A gator going through mpreg
His chest had suddenly become a pair of milky full figured b cup type mammary glands! shocked, the fatty gator emits a gasp and rubs his breasts in pure wonder and awe.
A second midieval birthing.
The sight of the usual customers having mammary glands makes the market owner look and say to the pair "wow, that is a rare case, i heard about one such case of men with women's chests happening in the nearby coastal village but now we have two? here?
Guilty of this Love part II
For leona it was a new experience as her mammarial glands are one of the first things affected by pregnancy in her species, so by simply sucking he is able to taste the same milk that his cub is going to be eating when he or she is born.
Anthropomorphic Biology
Well here's the thing, they don't, they're just squishy lumps that mimic breasts, without containing the mammary glands to feed their young, just some loose tissue to attract mates, birds could have breasts because some have a milk crop, that secretes milk
Tension and Relief
"no, abby;" said marion, "our breasts contain our mammary glands; which is how we feed milk to our babies. you remember that i breastfed donnie when he was born, don't you?" "no..." said abby, "i actually don't remember that."
Reckoning Moon part 1
"stacked like-" he mimes an unlikely pair of mammary glands. "vixens too! so you know they're good lays." i take my hand out of my one pocket and dig into the other.
Don't Fix the Dogs
glands went into overdrive, filling the lush mounds with tainted milk as proof of her corrupt fertility.
Allurian Report
Like human women, allurians have a pair of milk-producing mammary glands on their chest. observational estimates place average bust size around a c cup.
Mare-ied
I even feel my nipples disappear, then reappear much lower on my belly, before swelling with fatty tissue and mammary glands. teats. i've got horse teats now. what next? how can this possibly become more humiliating.
OR: Apacians
Once her fat reserves and mammary glands are fully developed, her body will start producing eggs, **fertilization** : viviparous; apacian females are capable releasing additional eggs if provided enough stimulation.