Table 1 Summary of reconstructed embryos obtained from Ha-Ha-fusion-derived ESCs.

From: Generation of live mice from haploid ESCs with germline-DMR deletions or switch

2N fused ESC line*

No. of Transferred Embryos (TE)

No. of Observed Embryos (% TE)

No. of Alive Embryos (% TE)

No. of Transferred Embryos (TE)

No. of Observed Embryos (% TE)

No. of Alive Embryos (% TE)

No. of Transferred Embryos (TE)

No. of Observed Embryos (% TE)

No. of Alive Embryos (% TE)

Embryo stage

E9.5

E10.5

E11.5

WT-DKO P30

72

29 (40.3)

13 (18.1)

60

11 (18.3)

0

NDa

ND

ND

Xist-DKO

33

21 (63.6)

8 (24.2)

66

31 (47.0)

4 (6.1)

ND

ND

ND

XI-DKO

ND

ND

ND

34

13 (38.2)

10 (29.4)

34

8 (23.5)

6 (17.6)

Embryo stage

E13.5

E14.5

E15.5

XI-DKO

32

4 (12.5)

0

ND

ND

ND

ND

ND

ND

XIK-DKO

168

15 (8.9)

6 (3.6)

76

2 (2.6)

0

ND

ND

ND

XIKNP-DKO

87

7 (8.0)

3 (3.4)

120

19 (15.8)

3 (2.5)

52

7 (13.5)

0

XIKGPN-DKO

35

3 (8.6)

2 (5.7)

110

2 (1.8)

2 (1.8)

96

4 (4.2)

1 (1.0)

Embryo stage

E17.5

Full-Term

 

XIKGPN -DKO

90

8 (8.9)

0

ND

ND

ND

7KO-DKO

16

2 (12.5)

2 (12.5)

136

10 (7.4)

7 (5.1)

8KO-DKO

ND

ND

ND

322

37 (11.5)

24 (7.5)b

WT-DKO P8

34

7 (20.6)

7 (20.6)

51

8 (15.7)

8 (15.7)c

  1. a Not determined.
  2. b Two pups survived over 1 week (one died at P8 and the other one died at P23).
  3. c 4 pups survived to adulthood.
  4. * Injection data of each cell line were collected from over 2 cell lines. To avoid the potential side effects caused by CRISPR-Cas9-mediated DMR deletions, we excluded the extreme values of developmental rate from the cell lines that did not induce implantation or caused abnormal development of all reconstructed embryos.