Schwann 
(shvän), Theodor 1810-1882.
(shvän), Theodor 1810-1882. German physiologist and histologist who described the cell as the basic structure of animal tissue.
- have got someone's back
- have had it
- have/have got it all over
- have/have got it in for
- have/have got it in (one)
- have/have got nothing on (someone)
- have/have got (someone's) back
- have head up ass
- have head up one's ass
- have heart in mouth
- have heart in one's mouth
- have heart in the right place
- have in mind
- have it
- have it knocked
- have it out
- have/keepan ear to the ground
- have/keep (one's) fingers crossed
- have/keep (one's) nose to the grindstone
- Havel
- Havel
- havelock
- haven
- have nose to the grindstone
- have-not