microscope of black fungus spore strain with lactophenol cotton blue.

analysis morphology contaminated water microscope closeup macro 40x lens environmental health laboratory concept danger dirty environment isolated micro natural nature particle problem processing protection small blue produce lab black fungus spore strain lactophenol cotton molds yeasts contamination air room aerosol microbiology concepts abstract aerosol background bacteria black white blur closeup concept contamination copy space culture dark decoration detail effect environment fungi fungus inflection isolated macro media mold spores natural nature plant seed shadow shape virus