To solve the problem, we must evaluate each statement regarding neutrophil extracellular trapping (NET) and identify the incorrect one.
- NETs are indeed detected in blood during sepsis. This statement is true as NETs play a role in the body's immune response to severe infections like sepsis.
- NETs are produced in response to bacterial infection, which is a true statement. NETs trap and neutralize pathogens to prevent their spread.
- The statement concerning mitochondrial DNA being seen in NETs is incorrect. NETs are composed primarily of nuclear DNA rather than mitochondrial DNA.
- NETs are a combination of chromatin with antibacterial enzymes, which is a true statement. They contain histones and enzymes that provide antimicrobial properties.
Thus, the statement "Mitochondrial DNA is seen" is the false one regarding neutrophil extracellular trapping.