Based on the integrated and holistic approach, the book systematically covers a morphological, histological, and physiological account of endocrine glands. The book is intended to fulfill the curriculum needs of B.Sc. and M.Sc. Zoology students for their core course on Endocrinology. Additionally, the students appearing for various competitive examinations and entrance tests for postgraduate courses in the related fields, will find this book useful. Key Features • Covers the latest information. • Presented in a simple, lucid, and point- wise pattern which is easy to understand. • Well-illustrated diagrams with meticulous details and labelling for clear understanding of the text. • Incorporates concrete and complied information on Endocrinology at a place. • Each chapter is having important points in boxes. • Includes a variety of pedagogically arranged interactive exercises for self- assessment like multiple choices questions, true/false statements, fill in the blanks, give reasons, and also questions based on diagrams. • It covers the latest information in the field of Endocrinology.