 The duration is 9 months 10 days/280 days/40 weeks  Zygote (ovum + sperm) is brought to the uterus (within 4 days fertilization)  Endometrial stabilization —amenorrhea.
{"Image DocumentName": "The duration is 9 months 10 days/280 days/40 weeks", "Image ImageDescription": "Zygote (ovum + sperm) is brought to the uterus (within 4 days fertilization) Endometrial stabilization \u2014amenorrhea. Human chorionic gonadotrophin (HCG) can be detected after 10 days fertilization. Positive pregnancy test.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}