Biology — Gram-positive vs Gram-negative
Two outcomes of the Gram stain.
Make it your own.
title "Gram-positive vs Gram-negative bacteria"
set P "Gram-positive"
set N "Gram-negative"
only "P" "Thick peptidoglycan wall; teichoic acids; retains crystal violet (purple)"
only "N" "Thin peptidoglycan; outer membrane with LPS; stains pink with safranin"
intersect "P,N" "Prokaryotic; have a cell wall; contain peptidoglycan"