A gram-negative diplococcus
streptococcus
Blood
blood, cerebrospinal fluid, urine, joint fluid
dural sinuses
cerebrospinal fluid -- 7.3
Normally there are no red blood cells in cerebrospinal fluid, but some kinds of injuries can cause bleeding into the cerebrospinal fluid in which case there will be red blood cells.
Cerebrospinal fluid is formed from blood by the choroid. This is usually produced through the process of filtration of blood in the brain.
streptococcus
Blood
It gets distributed into the blood stream.
blood, cerebrospinal fluid, urine, joint fluid
dural sinuses
Subarachnoid space
cerebrospinal fluid -- 7.3
Cerebral spinal fluid
No. CSF like blood should be sterile.
1- gravity of cerebrospinal fluid= gravity of brain 2- density of cerebrospinal fluid is higher than density of brain