Pregnancy Calendar: You are now 3 weeks pregnant
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The fertilised egg divides into two cells, then four, and continues to re-divide as it floats down the fallopian tube to the uterus. The bundle of cells is now called a morula and roughly seven days after fertilisation the morula implants in the lining of your uterus, which grows gradually.[khardung_get_ad size=”468×60″ source=”Google” location=”bottom”]