LPD_8 reacted to the entire layer of porcine ZP and human ZP,while LPC_4 only the outer surface,and LPD_2 only the inner surface of porcine ZP but nocross-reaction with human ZP.

• 但它们在猪与人卵透明带上呈现的荧光部位有明显的不同,LPD_8位于整个透明带上,而LPC_4只见于透明带外层。