The ninth week of gestation falls within the third month of pregnancy. It marks the beginning of this third month of pregnancy, and therefore the woman is still in the first trimester of gestation.
Read the full article on: Week 9 of pregnancy: how are the embryo and mother doing? ( 66).

Silvia Azaña Gutiérrez
B.Sc., M.Sc.
Graduate in Health Biology from the University of Alcalá and specialized in Clinical Genetics from the same university. Master in Assisted Reproduction by the University of Valencia in collaboration with IVI clinics.
License: 3435-CV