Freeze Drying

**Definition:** Method of tissue preparation in which the tissue specimen is frozen and then dehydrated at low temperature in a high vacuum. This method is also used for dehydrating pharmaceutical and food products.

**Tree numbers:** - E01.370.225.500.620.760.160.260 - E01.370.225.750.600.760.160.260 - E02.792.156.260 - E05.200.500.620.760.160.260 - E05.200.750.600.760.160.260 - E05.760.156.260

**Synonyms:** - Lyophilization