Methodical Instructions regarding haematological inspection of fishes (No.13-4-2/1487 of 1999). Country/Territory Russian Federation Document type Regulation Date 1999 Source FAO, FAOLEX Subject Fisheries Keyword Fish disease Freshwater fishes Aquaculture Stock enhancement/repopulation Research Geographical area CIS (Commonwealth of Independent States), Eastern Europe, Europe Entry into force notes Entry into force from the date of issue. Abstract Thorough control over physiological state of the objects of fish-farming is the necessary condition for successful fish-farming and stock enhancement of precious fish species. Blood as the most labile tissue quickly reacts to the impact of various factors and causes restoration of balance between organism and environment. That is the reason why for early diagnostics of disease, including non-contagious ones, along with parasitological, microbiological and virological inspection blood analysis is Full text Russian