HISTOPATH: IMPREGNATION

HISTOPATH: IMPREGNATION

University

32 Qs

quiz-placeholder

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HISTOPATH: IMPREGNATION

HISTOPATH: IMPREGNATION

Assessment

Quiz

Other

University

Practice Problem

Easy

Created by

Daverich Hoyle 侯英敏

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32 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Is the process whereby the clearing agent is completely removed from the tissue and replaced by a medium that will completely fill all the tissue cavities

Impregnation
Infiltration

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Impregnation gives a firm consistency to the specimen

True
False

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Impregnation allows easier handling and cutting of suitably thin sections without any damage or distortion to the tissue and its cellular components

True
False

4.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Embedding medium: the medium used to infiltrate the tissue is usually the same medium utilize for impregnation

Paraffin wax
Celloidin (Collodion)
Gelatin
Plastic

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Is the simplest, most common and best embedding medium for routine tissue processing

Paraffin Wax Impregnation
Celloidin (Collodion) Impregnation
Gelatin Impregnation

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A purified form of nitrocellulose soluble in many solvents ▪ suitable for specimens with large hollow cavities ▪ suitable for hard and dense tissues ▪ suitable for large tissue sections of the whole embryo ▪ recommended for processing of neurological tissues

Paraffin Wax Impregnation
Celloidin (Collodion) Impregnation
Gelatin Impregnation

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Is rarely used except when dehydration is to be avoided ▪ used when tissues are subjected to histochemical and enzyme studies ▪ used as an embedding medium for delicate specimens and frozen tissue sections ▪ tissues should not be more than 2-3 mm thick ▪ 1% phenol prevents the growth of molds ▪ The volume of the impregnating medium should be at least 25 times the volume of the tissue

Paraffin Wax Impregnation
Celloidin (Collodion) Impregnation
Gelatin Impregnation

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