I don't have a real number.

送交者: BIGBEN 于 2008-10-13, 22:06:33:

But I can tell you that it is very rare. Otherwise the inheritance of ABO blood type would be completely messed up.

排多卵的可能性，多卵受精的更好，可给出一个上限。 - 006 (72 bytes) 2008-10-14, 05:45:52 (266640)
as I understand the two examples do not show evidence in blood either (无内容) - 006 (0 bytes) 2008-10-13, 22:11:17 (266619)
- That is what I was trying to explaine - BIGBEN (158 bytes) 2008-10-13, 22:15:47 (266620)
  - If chimerism were so common, - BIGBEN (60 bytes) 2008-10-13, 22:17:42 (266621)