Cell Biology is a comprehensive book for undergraduate students of Molecular Biology and Biotechnology. The book comprises of chapters on membrane transport, cells and tissues of the immune system, biomolecules in cells, blood cells and haematopoiesis, genetic mechanisms in cells, germ cells, cytoskeleton, cell signaling, and stem cell biology. In addition, the book has several colorful diagrams and tables to understand the complex concepts of cell biology better. This book is essential for students preparing for various competitive examinations like GATE and NET.