Branch of science which deals with the study of tissue found in the body of organism is

Hepatology
Histology
Haematology
Herpetology

The correct answer is B. Histology.

Histology is the study of the microscopic structure of biological tissues. It is a branch of anatomy, which is the study of the human body. Histology is used to study the structure and function of tissues, and to diagnose diseases.

A. Hepatology is the study of the liver.
B. Histology is the study of tissues.
C. Haematology is the study of blood.
D. Herpetology is the study of reptiles.