Table 1 Development of embryos cloned from donor cells from a 17-year old bull with and without serum starvation treatment
From: Cloning animals by somatic cell nuclear transfer – biological factors
Serum starvation | No. oocytes | No (%) fused | No (%) cleaved | No (%) blastocysts |
|---|---|---|---|---|
Yes | 288 | 114 (40) | 75 (66) | 24 (21)a |
No | 282 | 102 (36) | 79 (78) | 28 (28)a |