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listeria monocytogenes is the infectious agent responsible for the food borne illness listeriosis

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vaccinia virions a virion is a single complete and infectious virus particle

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virus is a member of the genus flavivirus family flaviviridae

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variola is a double stranded dna virus in the genus orthopoxvirus

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respiratory tract and is spread through direct contact with respiratory secretions or saliva or through fomites

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he measles virus is a paramyxovirus of the genus morbillivirus

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giardia lamblia protozoan parasite g lamblia is the organism

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coronavirus virions in this tissue sample coronavirus is a member of the virus family coronaviridae

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single egg is deposited into each cell which will hatch into a larva or pupa

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junebug this insect is a member of the taxonomic family scarabaeidae or dung beetles

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insects exoskeleton is primarily composed of chitin a polysaccharide

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insect leg is comprised of a variable number of segments however there are usually six which predominate

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eye is seen to be composed of repeating hexagonally shaped units known as ommatidia

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dorsum of the adult figeater beetle is a drab green color while its ventral surface is a vivid iridescent green

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closer view of the tarsal empodium which is a spike or bristle that arises from the last tarsal segment

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