帮忙看看这句话该怎么理解的好，谢谢！

lovedan

Tetraploid complementation
) Y% v4 m; D5 s2 p5 ?; Kis considered the most stringent test for pluripotency and
4 ^( [0 h& d% {) |0 i" l* |1 pdevelopmental potency, as any viable live-born animals resulting
' a6 \0 Q1 I6 Qfrom the injection of diploid ES or iPS cells to create the tetraploid, y! N, S8 Q) q3 l: z
(4N) embryos (blastocysts) will be from the diploid donor cells.

lovedan

来人啊！！！！！！！！！！！！！！！！！！！！！