Table 3-4. Effect of IGF-1 on embryo stage at Day 14 after ovulation in experiment 2.
 Stage (%) Control n IGF-1 n
 Spherical 0 0 6.3 1
 Ovoid 8.3 1 18.8 3
 Tubular 33.3 4 37.5 6
 Filamentous 58.3 7 37.5 6