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Table 3 Hatched percentage and time of different types of embryo

From: Parental genetic material and oxygen concentration affect hatch dynamics of mouse embryo in vitro

Embryo types

Diameter of hole on ZP

No. embryos

96 h Blastocysts

120 h Hatched Blastocysts (%)

Total Hatched time (repeats)

FE

Sperm-size

23

23

10 (43)a

41.7 ± 5.1c (9)

PA

None

24

24

17 (71)b

6.0 ± 1.8d (10)

PA-ZPI

~ 1 μm

10

10

8 (80)b

 

PA-ZPI

~ 5 μm

20

20

15 (75)b

 
  1. a vs. b, p < 0.05; c vs. d, p < 0.0001