USMLE Step 2 CK Lecture Notes 2019: Obstetrics/Gynecology (Kaplan Test Prep)

Figure I-2-2. Approach  to  Fetal   Demise

smear for suspected fetomaternal bleed). Amniocentesis can yield living fetal
amniocyte cells although the fetus is demised. Up to 10% of the karyotypes
show aneuploidy.