![Mucoid colonies of Streptococcus pneumoniae. M form (mucoid) pneumococcus on blood agar. Throat swab. Alpha-hemolysis. Mucoid colonies of Streptococcus pneumoniae. M form (mucoid) pneumococcus on blood agar. Throat swab. Alpha-hemolysis.](https://www.microbiologyinpictures.com/bacteria%20photos/streptococcus%20pneumoniae%20photos/streptococcus%20pneumoniae%20013.jpg)
Mucoid colonies of Streptococcus pneumoniae. M form (mucoid) pneumococcus on blood agar. Throat swab. Alpha-hemolysis.
![Close-up image of blood agar plate medium which culture sample exposed... | Download Scientific Diagram Close-up image of blood agar plate medium which culture sample exposed... | Download Scientific Diagram](https://www.researchgate.net/publication/332803438/figure/fig3/AS:754096948666373@1556802131811/Close-up-image-of-blood-agar-plate-medium-which-culture-sample-exposed-to-saliva.png)
Close-up image of blood agar plate medium which culture sample exposed... | Download Scientific Diagram
![Isolation of Throat Swab on Columbia Blood Agar, Negative Result Stock Image - Image of microbiology, liquid: 40368471 Isolation of Throat Swab on Columbia Blood Agar, Negative Result Stock Image - Image of microbiology, liquid: 40368471](https://thumbs.dreamstime.com/b/isolation-throat-swab-columbia-blood-agar-negative-result-petri-dish-40368471.jpg)
Isolation of Throat Swab on Columbia Blood Agar, Negative Result Stock Image - Image of microbiology, liquid: 40368471
![Alpha-hemolytic colonies of streptococci cultivated on blood agar plate; streptococci on blood agar and alpha-hemolysis. Alpha-hemolytic colonies of streptococci cultivated on blood agar plate; streptococci on blood agar and alpha-hemolysis.](http://www.bacteriainphotos.com/photo%20gallery/alfa%20hemolytic%20streptococci.jpg)