🧪🟣🔬

#gram stain #histology #chemical dye #gentian violet #niats

🔬💧🟣

#biological stain #microscope stain #histology #gram stain #sample preparation #lab work

🔬🍇🟣

#microbiology #gram stain #gram-positive cocci #staphylococcus #bacteria identification

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#cocci #gram-positive cocci #gram stain #microbiology #diplococci