i dont know what is it.. i had unprotected sex with my gf.. i checked a website.. its writen there that 10 days after intercourse the feotus will start growing... this is what i found out from my gf.. she had mood swing .. and then 2 days later her vagina leak out some yellow stuffs.. she also lost appetite.. and now she felt pain at her breasts.. she said its pre period sign.. is it true ?? or she's really pregnant ?? few more days will be a month after her period.. no sign of period yet ... but four pregnancy symptoms has been seen... i would like to know .. what is the yellow thing ?? and what is the possibility she gonna be pregnant ? pls reply asap