The paraffin wax must be kept in

Which of the following Factors affecting fixation ?

All of the following is types of dehydrating agents except

Microtomy it is placed on the microtome device for trimming (slipping) at a temperature of 25 micro

The basket is placed in the xylene container for another 20 minutes

Freeze substitution fixation is a

whole tumor or lesion is removed for examination.

Incisional Biopsy is A small piece of lesions or tumor is removed and sent for diagnosis .

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