Birdwatch Note Rating
2023-06-12 23:50:25 UTC - HELPFUL
Rated by Participant: B54E16684C0A4293BAF3A436498A8A7D1F1FFFF0F9CBE2A51105A5E9AA57AE53
Participant Details
Original Note:
There are 2 ways to measure pregnancy. One is since last menstrual cycle. The other is since fertilization (~2 weeks later) The original tweet references 7 wks post-fertilization (equating to 9 week embryo /LMP in following source)=1.7 cm long/same appearance to photo shown. https://raisingchildren.net.au/pregnancy/week-by-week/first-trimester/9-weeks
All Note Details