1. Fetus starts swallowing by 10-12 weeks.
2. Fetal breathing movts being by 11 weeks.
3. Fetus starts producing urine by 12 weeks.
4. Ovaries and testis are 1st recognised by 8 weeks.
5. External genitalia are first recognised by 12 weeks.
6. On USG sex be determined by 14 weeks.
7. Placental circulation is established by 17-21 days after fertilisation.
8. Insulin secretion in fetus begins by 12 weeks.
2. Fetal breathing movts being by 11 weeks.
3. Fetus starts producing urine by 12 weeks.
4. Ovaries and testis are 1st recognised by 8 weeks.
5. External genitalia are first recognised by 12 weeks.
6. On USG sex be determined by 14 weeks.
7. Placental circulation is established by 17-21 days after fertilisation.
8. Insulin secretion in fetus begins by 12 weeks.
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