The brain is removed from the skull, and then it's sliced into one centimeter slices.

Will you be so good as to demonstrate upon this cadaver... as to how you would propose to cut through the radius and ulna?

And if you cut into an older dinosaur, it's very massive.

And Torosaurus, when we cut into it, has mature bone.

You never act like a real parent to me.

And that's by actually cutting into their bones.

And because the wishbone is bone it's animal it's sort of a point where I think we can enter into it.

If I push even harder, I'll go through the bone structure, especially close to the ear where the bone is very soft.

My bones are aching. I go from birth to death. I'm never satisfied.

So the fact that not only did cancer not seem to originate in skeletal muscles, but cancer didn't seem to go to skeletal muscle there seemed to be something here.

Now as you can imagine, cutting open a leg bone is one thing, but when you go to a museum and say, You don't mind if I cut open your dinosaur's skull do you?

So we look at the bone histology.

Issuing from (the pelvis) between the backbone and the ribs.

That is issued from between the backs and the ribs.

issuing between the loins and the breast bones.

That issueth from between the loins and the breast bones.

Proceeding from between the back bone and the ribs,

Issuing from between the backbone and the breastbones.

emanating from between the loins and the ribs.

That issued from between the loins and ribs.

which issues from between the loins and the breast bones.

that issues from between the loins and the ribs.

Emerging from between the backbone and the ribs.

which comes out of the loins and ribs.

Coming from between the back and the ribs.

issuing from between the backbone and the breastbone

Proceeding from between the backbone and the ribs

If you cut open Stygimoloch, it is doing the same thing.

And I and my colleagues cut into it, and we were able to determine, by looking at lines of arrested growth, some lines in it, that B rex had died at the age of 16.

Then he took my fibula from my calf, cut it out and then relocated it to my thigh, where it now lives.

That's an adult Orinoco crocodile in its jaws.

And the other really interesting thing is that when skeletal muscle there's been several reports that when skeletal muscle is injured, that's what correlates with metastases going to skeletal muscle.

Chop, chop!

So this is a photograph of Henry, two weeks after he had a malignant cancer removed from the left side of his face his cheekbone, his upper jaw, his eye socket.

But cutting into the bones of a dinosaur is hard to do, as you can imagine, because in museums bones are precious.

So that screw that you thought about beforehand can actually be used to screw a bone together a fractured bone together and deliver drugs at the same, while your bone is healing, for example.

Would everybody put their hand under their bottom and feel their tailbone?

One moment. Fracture of the hyoid bone?

Luis Rangel was said to have suffered broken ribs and Inacio Nelson Guterres Amaral a broken arm.

And my skull's crushed and my collar bone is crushed all but two of my ribs, my pelvis and both arms they're all crushed, but there is still a pulse.

So my students, my staff, we've been cutting them open.

The victim died as a result of the hyoid bone's fracture.

We began to find limb bones we found finger bones, the bones of the pelvis, vertebrae, ribs, the collar bones, things that had never, ever been seen before in Homo erectus.

They took one slug out of his chest and another creased his skull.

The death was caused by the fracture of the hyoid bone.