PetriKey

Browse by category

Eight ways into microbiology.

341 reference cards, organized the way your course is. Pick a category to see every organism or topic inside it.

78 entries

Bacteria

Gram-stain, morphology, and biochemical clues for the high-yield bacterial organisms.

48 entries

Viruses

Genome type, structure, and disease associations across the core viral families.

19 entries

Fungi

Dimorphism, morphology, and lab clues for the medically important fungi.

37 entries

Parasites

Life cycles, vectors, and diagnostic clues for protozoa and helminths.

45 entries

Lab & diagnostics

Stains, media, and biochemical tests — what they show and how to read them.

36 entries

Antimicrobials

Drug classes, mechanisms of action, and resistance vocabulary.

46 entries

Concepts

Core microbiology concepts that tie the organisms and methods together.

32 entries

Diseases & syndromes

Syndromes and presentations mapped back to their causative organisms.