Tzeadim › Pregnancy · First trimester
Week 12: all organs are formed
What it is
The fetus is ~5–6 cm; the riskiest window for exposures is over; nausea usually starts to ease; the uterus rises out of the pelvis.
Sources
- Guidelines for Perinatal Care, 8th edition — ACOG / AAP
Compiled with AI assistance from the public sources listed above. Not yet reviewed by a clinician — check anything important against the source, with Tipat Halav or with your doctor.