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21060B
21060C
21063A
21060B 21060C 21063A
Entamoeba histolytica - parasitic amoeba Entamoeba histolytica - parasitic amoeba Entamoeba histolytica - parasitic amoeba
     
 
21063B
21900B
21900C
21063B 21900B 21900C
Entamoeba histolytica - parasitic amoeba Bacillus anthracis spores in lung Bacillus anthracis spores in lung
     
 
21900D
21901A
21901B
21900D 21901A 21901B
Bacillus anthracis spores in lung Bacillus anthracis spores in lung Bacillus anthracis spores in lung
     
 
21901G
21901K
21901L
21901G 21901K 21901L
Bacillus anthracis spores in lung Bacillus anthracis spores in lung Bacillus anthracis spores in lung