Pneumococcus (S.pneumoniae) Gram-stain and cell morphology. A micrograph of pneumococci in an ear swab, Gram-stained smear with streptococccus pneumoniae, appearance under the microscope. Cell morphology of pneumococci. Pneumococci microscopic picture.

S.pneumoniae (pneumococcus). Ear swab.
Morphology: Gram-positive, ovoid (lanceolate) cocci.

Photo: Dr.Dovinová P.