GENERAL HISTOLOGY

Detailed explanation-1: -COARSE ADJUSTMENT KNOB-A rapid control which allows for quick focusing by moving the objective lens or stage up and down. It is used for initial focusing. 5. FINE ADJUSTMENT KNOB-A slow but precise control used to fine focus the image when viewing at the higher magnifications.

Detailed explanation-2: -The upper part of the arm of the microscope comprises a hollow and tubular structure known as the body tube. The body tube can be shifted down and up using the adjustment knobs. It is the smaller knob, which is used for sharp and fine focusing of the object.

Detailed explanation-3: -part of the microscope that is used for focusing finer details of specimen being viewed. Objectives like low power and high power objectives are used with fine Adjustment knob for clearer image in higher resolution.

Detailed explanation-4: -Focus (coarse), The coarse focus knob is used to bring the specimen into approximate or near focus. Focus (fine), Use the fine focus knob to sharpen the focus quality of the image after it has been brought into focus with the coarse focus knob.