Table 2. Production of cloned mice using phycoerythrin and antibody injected oocyte.

Conc. of antibody (µg/ml)	No. used oocyte	No. survived after antibody injection	No. survived after enucleation	No. survived after nuclear injection	No. survived after activation	No. pronuclear formation	No. embryo developed to 2-cell	No. offspring (% against pronuclear egg)
0	197	—	197	189	178	170	146	13 (7.6)
75	148	141	140	137	128	117	108	8 (7.0)
150	182	171	169	157	151	146	127	7 (4.8)
300	163	159	157	135	119	115	105	7 (6.0)
Total	690	471	663	618	576	548	486	35 (6.4)