1+ score in 1st quadrant
<10
2+ in 3rd quadrant
none
scores in 3rd quadrant
3+ for <10 and 4+ for >10
> 5 in what quadrant?
4th quadrant
What medium do observe hemolytic pattern
Blood Agar Plate
What does BAP require for bacteria to be observe?
Transillumination
Organisms in Beta hemolytic pattern
Streptococcus pyogenes
Streptococcus agalactiae
Listeria monocytogenes
Organisms in Alpha Hemolytic Pattern
Sreptococcus pneumoniae and some viridans streptococci
What is the pattern in Gamma Hemolytic pattern?
No hemolysis occured
Pinpoint organisms
what is the size?
Streptococcus spp.
<1mm
Size of small colonization
1-2mm
Pinhead organism
What is the size?
Staphylococcus aureus
2-3mm
Size of large colonization
> 3mm
Organism with smooth/entire margin
What is the characteristic?
Staphylococcus aureus
Smooth without interruption
Characteristic with undulate/curled margin
Wavy edge
Organism with rough/rhizoid margin
What is the characteristic?
Corynebacterium diphtheriae
Crenated edge
Characteristic with lobate margin
lobulated edge
Organism with fringed/filamentous
What is the characteristic?
Bacillus anthracis
Branch-like
Characteristic of irregular margin
Uneven length without definite shape
Characteristic of finger-like margin
Uneven rounded projections
Organism with swarming margin
What is the characteristic?
Proteus mirabilis
Hazy blanket of growth on the surface
Organism/s with flat elevation
What is the characteristic?
Streptococcus pyogenes
Streptococcus agalactiae
no visible elevation
Organism/s with convex elevation
What is the characteristic?
Staphylococcus aureus
“outie” dome shaped
What is the characteristic of raised elevation?
slight elevation