Weāre expanding beyond cocciā¦
This weekās focus:
š Corynebacterium diphtheriae (Gram-positive rod)
š§ Key Identification Clues:
⢠Gram-positive rods
⢠Club-shaped appearance
⢠Arranged in āChinese lettersā
⢠Contains metachromatic granules
š¬ What makes it unique?
Unlike most rods, this organism has a distinct arrangement patternā due to snapping division
š” This is a classic exam favorite
š§ Think Pattern:
š āClub-shaped + Chinese letters = Corynebacteriumā
ā ļø Clinical Note:
Associated with:
⢠Respiratory infections
⢠Toxin production (diphtheria)
š This week is all about recognizing a new shape + new pattern