They are bacteria, their morphology is basically two cocci cells fused with one another. They test positive for the Gram staining test. An example of GPDC is the bacteria genus Streptococcus pneumoniae, the major causative agent for pneumonia; a pathological lung condition
steptococcus pneumonae
Gram negative diplococci cause chlamydia and gonorrhea. Gram positive cause pneumonia.
S. pneumoniae
Streptococcus pneumoniae
Staph
gram staining is a biochemical method of identifying bacteria in a more specific way.Thus it is important to differentiate gram positive and gram negative bacteria.
"What does S. aureus look like under Gram's stain"? <---i'll answer that There are several species of staph, i assume you're referring to S. aureus. It is purple (gram positive) diplococci (2 little balls stuck together) sometimes the 2 cells can clump together in rows giving the appearance of parallel rows.
Gram positive !!
Nisseria Nisseria
Yes. Staphylococci are classified as gram positive bacteria and appear as purple spheres when Gram stained.
Gram positive rod
gram positive