Textbook for MRCOG-1: Basic Sciences in Obstetrics and Gynaecology is an essential resource for candidates preparing for the MRCOG Part 1 examination. This comprehensive guide covers the fundamental sciences that underpin obstetric and gynaecological practice, with content meticulously updated in four colours to reflect the latest guidelines and best practices. The third edition introduces a dynamic blend of learning tools, including two online mock papers and nearly 1000 interactive flash cards, to facilitate thorough revision and self-assessment. Updated with the latest Single Best Answer (SBA) and image-based questions, this edition offers a complete and engaging approach for mastering the MRCOG Part 1 syllabus, making it an indispensable companion for examination preparation.