IMPREGNATION

Question 1

Mixture of highly purified paraffin and synthethic plastic polymers

Answer 1

Paraplast

Question 2

Melting point of paraplast

Answer 2

56-57 C

Question 3

Synthetic wax similar with paraplast

Answer 3

Embeddol

Question 4

Melting point of embeddol

Answer 4

56-58 C

Question 5

Less compressible than paraplast

Answer 5

Embeddol

Question 6

Semisynthetic was recommended for embedding eyes

Answer 6

Bioloid

Question 7

Product of paraffin containing rubber

Answer 7

Tissue mat

Question 8

Ester wax melting point

Answer 8

46-48 C

Question 9

Require heavy duty microfome

Answer 9

Ester wax

Question 10

Example of heavy duty microtome

Answer 10

Slide or sledge microtome

Question 11

Compatible with cellosolve and xylene

Answer 11

Ester wax

Question 12

Polyethylene glycols

Answer 12

Carbowax

Question 13

Melting point of carbowax

Answer 13

38-42 C

Question 14

Purified form of nitrocellulose soluble solvents

Answer 14

Celloidin

Question 15

For neurological tissues

Answer 15

Celloidin

Question 16

for bones brain teeth and whole organs

Answer 16

Wer celloidin

Question 17

Wet celloidin block is stored in

Answer 17

70-80% alcohol

Question 18

For eyes

Answer 18

Dry celloidin

Question 19

Dry celloidin is stored in

Answer 19

Gilsons mixture

Question 20

Components of gilsons mixture

Answer 20

Chloroform

Cedarwood oil

Question 21

More ecplosive

Answer 21

Low viscosity nitrocellulose

Question 22

Tendency to crack in lvm prevented by

Answer 22

Plasticizer

• oleum ricini
• castor oil

Question 23

Subjected to histochem and enzyme studies

Answer 23

Gelatin

Question 24

For frozen specimen

Answer 24

Gelatin

Question 25

Plastic resins

Answer 25

Epoxy Polyester Acrylic

Question 26

Epoxy types

Answer 26

Bisphenol a Epon Spurr

Question 27

Paraffin oven temp

Answer 27

55-60 C

Question 28

Normally temp used for routine work with paraffin

Answer 28

56c

Question 29

If the lab temp is 20-24 C

Answer 29

54-58 C

Question 30

If the lab temp is 15-18 C

Answer 30

50-54 C

Question 31

4 changes of wax 15 minutes intervals

Answer 31

Manual

Question 32

Autotechnicon example

Answer 32

Elliott bench type processor

Question 33

Parts of the autotechnicon CSTTB

Answer 33

``` Cover plate Spring loaded plunger Timing disk Transfer arm Beaker ```

Question 34

If there is presence of odor in the clearing agent?

Answer 34

Paraffin wax should be change

Question 35

The first ethanol bath should?

Answer 35

Should be discarded

Question 36

Clearing agent and dilute ethanols should be changed?

Answer 36

Atleast once a week