Table 3 Development of parthenogenetic embryos injected with faecal cell nucleus or suspension.

From: Generation of two-cell cloned embryos from mouse faecal cell

 

Injection material

No. of oocytes

No. of PN formation at 8 hpa (%)

No. of embryos at 24 hpa (%)

No. of embryos at 48 hpa (%)

No. of embryos at 72 hpa (%)

No. of embryos at 96 hpa (%)

2-cell

1-cell

Fragmented

Died

4–8 cell

Morulae/ Blastocyst

Blastocyst

Parthenogenesis after injection into MII oocyte

faecal cell (Hoechst+)

70

68 (97.1)

7 (10.3)

39 (57.4)

21 (30.9)

3 (4.4)

2 (2.9)

0 (0)

0 (0)

faecal suspension

44

43 (97.7)

8 (18.6)

33 (76.7)

3 (7.0)

0 (0)

3 (7.0)

3 (7.0)

1 (2.3)

PBS

45

43 (95.6)

40 (93.0)

3 (7.0)

2 (4.7)

0 (0)

39 (90.7)

38 (88.4)

33 (76.7)

Parthenogenesis (control)

none

40

35 (87.5)

35 (100)

0 (0)

0 (0)

0 (0)

35 (100)

34 (97.1)

33 (94.3)