17-Year-Old Girl at 13 Weeks Gestation Presents With Vaginal Bleeding & Cramping

A 17-year-old girl at 13 weeks gestation presents with vaginal bleeding and cramping. After further evaluation, a biopsy is performed. What is your diagnosis?

A 17-year-old girl at 13 weeks gestation presents with vaginal bleeding and cramping. According to the histopathology image below, what is your diagnosis?

What is your diagnosis?