Table 2: The effect of LPA supplementation of in vitro maturation medium on cleavage and blastocyst rates on day 2 and day 7, respectively.

SupplementMatured oocytes, Cleaved embryos, Cleavage rate, %Blastocyst on day 7, Blastocyst rate, %

Control (PBS)18811661,74624,5
LPA (10−5 M)19010856,85428,4

Proportion of cleaved embryos and of blastocysts relative to the total number of matured oocytes.