Skip to main content

Table 1 Percentages of meiotic progression in prepubertal and adult ovine cumulus-oocytes-complexes (COCs) at sampling (IVM: 0 hours) and after 7, 19 and 24 hours of IVM

From: In vitromaturation is slowed in prepubertal lamb oocytes: ultrastructural evidences

 

Prepubertal Oocytes (PO)

Adult Oocytes (AO)

IVM: 0 hrs

GV: 100%

GV: 100%

IVM: 7 hrs

GV: 40.2%(a)

GV: 25.7%(b)

GVBD: 45.7%

GVBD: 39.6%

MI: 14.1%(a)

MI: 34.7%(b)

IVM: 19 hrs

GV: 5.1%

GV: 3.2%

MI: 58.5%(a)

MI: 26.5%(b)

MII: 36.4%(a)

MII: 70.3%(b)

IVM: 24 hrs

GV:4.6%

GV: 3.3%

MI: 0.3%

-

MII: 95.1%

MII: 96.7%

  1. Values in the same row with different superscripts are significantly different (P < 0.01).