USMLE Road Map Histology. You'll never find an easier, more efficient, and more focused way to ace the histology-related questions on the USMLE and course examinations than the USMLE Road Map. Designed to provide maximum learning in minimum time, this USMLE Road Map offers a concise, creative, and well-illustrated new approach to mastering histology Ideal for USMLE preparation and course review, the streamlined, easy-to-follow hierarchical outline format guides students through the most important aspects of each topic. The text is extensively illustrated to convey difficult-to-understand concepts. Clinical correlations, numerous tables and charts, and USMLE-style questions in clinical vignette format help students evaluate their strengths and weaknesses.