Firstly, I’m sorry.

What you’re about to see can’t be unseen.

Milk ducts. Women have them. They’re the milk-making glands that help you to feed your baby.

That was just about everything I needed to know about them.

Then Twitter user @lemonadead started asking questions, digging up pictures and posting them on social media.

Here’s the BBC:

The milk-making glands are divided into segments and the narrow tubes – or ducts – carry the milk from each segment to the nipple.

But for some that’s apparently not common knowledge – which is why many people online seemed to find the picture hard to swallow.

The offending Twitter post which has since gone viral:

Let’s take a closer look:

I feel like I was never meant to see this. Twitter agrees.

Trust me, they don’t get better the longer you look at them.

[source:bbc]