What does a fetus look like at 6 weeks? Or 8 weeks? Or 16 weeks?
In embryology, Carnegie stages are a standardized system of 23 stages used to provide a unified developmental chronology of the vertebrate embryo.
Many times, anti-choice propaganda displays inaccurate images and information. At 6 weeks (Carnegie stage 16,17), a fetus does not have a heart. The so-called “fetal heartbeat” bills are based upon involuntary reflexes of cardiac cells.