Young (Fourth-year medical student, University of South Dakota, Sanford School of Medicine) I especially like the clinical focus of the questions, which are "two layers" deep instead of straight recall. - Deborah Chen (Third-year medical student, Rutgers Robert Wood Johnson Medical School) Well thought out and also extremely well written. ... an effective tool for students both in learning the material initially and also in reviewing it for the USMLE. - Roger A. Dashner, MS, PhD (Clinical Anatomist and CEO, Advanced Anatomical Services) Thieme Test Prep for the USMLE®: Medical Histology and Embryology fills a void in available board prep materials in its combination of histology and embryology. Consistently organized sections cover everything from microstructures of basic tissue and body systems to the development of all major body systems.