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[5] [6] It works against all six types of hepatitis C. [4] At twelve weeks following treatment between 81% and 100% of people have no evidence of hepatitis C. [7] It is taken once a day by mouth with food. [4] [5] The most common side effects are headache, diarrhea, and tiredness. [7] [8] In those with a history of hepatitis B, reactivation may ...
The sex of the fetus may be discerned by ultrasound as early as 11 weeks' gestation. The accuracy is relatively imprecise when attempted early. [15] [16] [17] After 13 weeks' gestation, a high accuracy of between 99% and 100% is possible if the fetus does not display intersex external characteristics. [18]
Human embryonic development covers the first eight weeks of development, which have 23 stages, called Carnegie stages. At the beginning of the ninth week, the embryo is termed a fetus (spelled "foetus" in British English). In comparison to the embryo, the fetus has more recognizable external features and a more complete set of developing organs.
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Diagram of stages of embryo development to a larval and adult stage. In developmental biology, animal embryonic development, also known as animal embryogenesis, is the developmental stage of an animal embryo. Embryonic development starts with the fertilization of an egg cell (ovum) by a sperm cell (spermatozoon). [1]
It begins between the 4 and 8 weeks of pregnancy and usually subsides by 14 to 16 weeks. The exact cause of nausea is not fully understood but it correlates with the rise in the levels of human chorionic gonadotropin , progesterone , and the resulting relaxation of smooth muscle of the stomach.
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New data reveals that women who give birth incur almost $19,000 in additional health costs and pay about $3,000 more in out-of-pocket expenses than women of the same age who don’t give birth.