From: Estrogen in the adult male reproductive tract: A review
| Species | Leydig cells | Sertoli cells | Germ cells | Spermatozoa | References |
|---|---|---|---|---|---|
| Mouse1 | + | + | + | [49, 74] | |
| Rat1 | + | + | + | [31, 32, 34, 36, 38, 69, 75, 77, 81, 151–154] | |
| Rooster | + | + | [76] | ||
| Bear2 | + | + | + | [155] | |
| Boar | + | [156] | |||
| Ram | + | [157] | |||
| Stallion | + | + | + | [158–160] | |
| Bank vole | + | + | + | [79, 161, 162] | |
| Rainbow trout fish | + | [163] | |||
| Dogfish shark | + | [164, 165] | |||
| Marmoset | + | [151] | |||
| Rhesus | + | + | [166] | ||
| Human | + | + | [72, 73, 80, 151] |