The study of tissues at the microscopic level, revealing how cells are organized to form functional structures. It provides the foundation for understanding the microscopic architecture, functions, and clinical significance of organs and body systems.

Contents
- Cell
- Epithelial Tissue
- Glands
- General Connective Tissue
- Cartilage
- Bone
- Muscle Tissue
- Lymphoid Tissue
- Nervous Tissue
- Cardiovascular Tissue
- Skin and its Appendages
- Respiratory System
- Oral Cavity and Associated Structures
- Oesophagus and Stomach
- Small and Large Intestines
- Liver, Gallbladder, and Pancreas
- Urinary System
- Testis, Epididymis, and Ductus Deferens
- Accessory Male Sex Glands and Penis
- Ovary, Uterus, and Vagina
- Mammary Gland, Placenta, and Umbilical Cord
- Endocrine System
- Nervous System
- Eye
- Ear
