This book is basically designed on the syllabus of Calcutta University. However it should prove to be useful to the undergraduate medical students of all Indian universities as also the students of other countries in the Indian subcontinent. Specifically compiled as complimentary study material. this book is to be used along with the notes provided by the teachers in the practical demonstration classes, of final preparation of practical and oral examinations in Pathology. The book will surely be useful to the students of BHMS course also.