Eyes may be fixed in Formalin usually for approximately 48 hours .

In brain fixation how many time is Required ?

Lung biopsies are typically fixed in

Which of the following is true about the Bladder cystectomy

In Uterus - cervical biopsy must to cut the specimen unless the individual pieces are ≥ 4 mm

In Fallopian tubes – salpingectomy Submit three cross-sections of each tube, taken from

In kidney fixation the sample is divided into two sections It is taken from the affected area and from the lymph nodes.

Cleaning is Infusing tissues with a paraffin.

Which of the following Removing Water of tissues

Acetone is one type of Cleaning and is Fast but a fire hazard

In impregnation the tissues are put from 2 - 4 hours in hot soft paraffin at 57 °C

Trimming is should be immersed in cold water to cool it rapidly

Paraffin blocks are cut by microtome using metal knife
into thin sections

When using Microtome must to Put the scale at 20 microns which indicate the thickness of the sections.

The knife is sharp and tilted to a suitable angle.

The ribbon is floated on the water surface heated at

Microtome is a technique used to enhance contrast
in samples.

Histological studies are used in

Staining is the most common staining technique in histopathology.

Eosin stains the parts of the cell which are basophilic

Hematoxylin stains the parts of the cell which are