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Preservation of specimen - Coggle Diagram
Preservation of specimen
Reason to preserve a specimen
Taxonomic reason
Detailed examination
Morphological changes of particular specimen
Preservatives
Formalin
Used for vertebrates
Industrial Alcohol
Used for long term storage
Ethyl alcohol
Used for long time storage of invertebrates
Step to preservation
Euthaninzing
Infection and slitting
Fixing
Labeling
Storage
Example : urine sample
Urine sample is submitted to the metabolism disorders
Collected under sterile condition
24 hrs and 200 or 300 ml
Specimen preservation means long preservation of organism