Table 2

 Male DNA in healthy women who had never given birth to a son

CaseAge (years)No of daughtersNo of fetal lossesYears from pregnancy*Mc/million
IASA
*Years from outcome of most recent pregnancy.
†Subject with twin brother.
IA, induced abortion; Mc, microchimerism; na, not applicable; SA, spontaneous abortion; uk, unknown.
HW-0128000na0
HW-02291001.00
HW-033810018.30
HW-04†412012.50
HW-0526000na0
HW-06351002.50
HW-0729000na 0.7
HW-085010030.20
HW-09392004.00
HW-1030000na 5.1
HW-11170ukukna0
HW-12160ukukna0
HW-1322000na0
HW-14381005.80
HW-153220011.50
HW-1631000na0
HW-176220039.10
HW-1853000na0
HW-195910030.20
HW-204620114.20
HW-2137000na0
HW-2247010uk 1.8
HW-2358201uk0