Template:BascomOsterud1925 table2
From Embryology
| Species | I. Meters of Tubules per gram or cubic cm of Tubules | II. Meters of Tubules per gram of Total Testicular Weight |
|---|---|---|
| Mouse | 31.5—35.0 | 27.2 - 30.3 |
| Rat (adult) | 18.4-21.8 | 15.8 18.2 |
| Rat (immature) | 46.9 | 30.8 |
| Guinea pig | 21.4—24.8 | 17.6 21.9 |
| Rat (not full grown) | 39.0—39.9 | 27.4-28.5 |
| Hare (adult) | 37.8 | 30.4 |
| Hare (immature) | 267.0 | 163.0 |
| Dog | 27.5 - 29.8 | 22.9 - 25.8 |
| Man | 37.9 | 20.4 |
| Pig | 25.2 25.6 | 14.5 17.2 |
| Sheep (M 170, adult) | 28.9 | 22.6 |
| Sheep (M 137, 6 mos.) | 58.4 | 46.2 |
| Sheep (M 299, 3 mos.) | 103.0 | 70.0 |
| Bull | 22.4 ~ 32.6 | 16.1 - 23.7 |
