M nw 14 weeks preg.De last 3 days i was bleeding brownish nd light red…

M nw 14 weeks preg.De last 3 days i was bleeding brownish nd light red blood with no pains, i went 2 hospital wr i ws send 2 sonar.They found a fetul pole size of 4.40cm,meaning m 9 weeks 3 days accoding to doctors calculations.cervix closed so i hv 2 return in 7 days 2 check if de fetus is growing.Wt wil happen if de fetus is nt growing?Any1 who went through dis pls explain further.M confused.