Birdwatch Note Rating
2023-06-13 01:04:49 UTC - HELPFUL
Rated by Participant: 8B29174F405D2CB3A750605230AC567D9EA60C2FDF7E1FA3FCDBA1E8D46DB807
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