Tag Archives: microbiology

Straphylococci

Staphylococci are gram +ve cocci that form irregular bunches of cocci that resembles bunches of grapes. They occur as commensals of skin and mucosa, and some act as opertunistic pathogen causing pyogenic infections. Staphylococci are non motile and catalase positive. … Continue reading

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Streptococci

Streptococci are gram +ve cocci that form chains of different lengths.. Streptococci are facultative anaerobes and require the addition of blood or serum to culture media. Streptococci are a group of bacteria which can cause pyogenic infections in many animal … Continue reading

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