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By deep freezing, it is possible to pres...

By deep freezing, it is possible to preserve foetus

A

1- day old

B

2- day old

C

3- day old

D

1- week old

Text Solution

Verified by Experts

The correct Answer is:
D
All tissue in the bank is stored frozen in liquid nitrogen at a temperature of C − ° 196 in vacuum lined tanks that are computer controlled and monitored 7 days a week with a dedicated alarm system.
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