Table 2 Comparison of cloning efficiency and developmental outcomes using micropipette method with single vs. double cytoplasts.

From: Optimization of handmade cloning enhances pregnancy rates and live calf production in cattle

Method

No. of oocytes

No. of cytoplast

Fusion rate (%)

No. of reconstructed embryos

Size of the embryos (%)

Cleavage rate (%)

Blastocyte rate (%)

Cell numbers

Double cytoplasts (n = 6)

185

170

91.9 ± 8.1%a

78

180 ~ 190

83.1 ± 3.7%a

42.3 ± 5.1%a

103.3 ± 33.2a

Single cytoplast (n = 3)

99

92

92.9 ± 1.5%a

92

90 ~ 95

84.1 ± 4.1%a

55.3 ± 4.0%b

85.1 ± 28.1a

  1. a, bStatistical significance between methods within the same column is indicated by different superscript letters (a, b) next to the values, with the significance level set at p < 0.05.