Master Gram-positive bacterial identification with key diagnostic steps. #GramPositive #Microbiology #BacterialIdentification #Staphylococcus #Streptococcus #Enterococcus #Bacillus #Clostridium #Listeria #Corynebacterium #CatalaseTest #Hemolysis #ClinicalMicrobiology #MedicalEducation #USMLE #LabAlg