Как произносится "keratin"

They couldn't actually grow through the keratin

It's got the keratin in it.

is made of the same thing as your fingernail, keratin.

in because it's full of a protein called keratin.

These cells have less of the protective protein keratin in them than other skin cells, for

The hair itself is made up of a densely packed protein called keratin. Humans aren’t capable

cells die, releasing a protein called keratin, which holds the strand of hair together.

of breaking down keratin -- instead, small amounts of hair will typically pass right

is knock out the keratin to get it to come through.

with a connective tissue and an outer layer of keratin plates called scutes. These have

An ectoparasiticide is something that, it'll live topically on top of the keratin;

element. You can replace esophagi, cartilage in knees, etc. You can also use keratin cells,

"it's made out of keratin. It's the same material that your hair and your fingernails are made out of."