Bio

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Bacteria Morphhology poster

przez Bianca Sanchez

Pathogen

przez binesh tariq

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przez Dhiman Akash

Assessing the hydrocarbon degrading potential of indigenous bacteria isolated from crude oil tank bottom sludge and hydrocarbon-contaminated soil of Azzawiya oil refinery, Libya

przez daniela perez

killer T cell

interleukin

suppressoe T cells

leukocytes

B cell growth factor

antibodies

Helper T cell

memory t and b cells

antigen

macrophage

vaccine

bacteria

virus

The Body

immune system

lymphokines

nonspecific immunity

natural killer cells

first line of defense against invading organisms

specific immunity

allows for a targeted response against a specific pathogen