Microbiota was created in 1923.
normal microbiota are present in central nervous system only
Because while these microbiota aren't harmful to the skin, they are harmful to internal parts of the body that are exposed during surgery.
No
no
no
Normal microbiota do not provide protection from infection by directly killing pathogens.
Normal, non-pathogenic microbiota are critical to normal human body function. In addition to providing protection from invasive pathogenic bacteria, normal microbiota provide nutrients and play a critical role in suppressing devastating systemic inflammation and autoimmune responses.
colon
Normal microbiota
wheat bran
carrot fiber
On hands