🔬💧🟣

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

🔬💧

#laboratory research #sample preparation #micro bipette #small volume

🌪️🧪➡️⬇️⚫️➕💧

#centrifugation #density separation #pellet #supernatant #sedimentation #phase separation #sample preparation

🩸↓⚪🔴

#centrifugation #blood separation #cell fractionation #sample preparation #density gradient #laboratory analysis

💧➡️🧪

#adding liquid #filling test tube #experiment setup #sample preparation #titration

✂️🪀➡️🔬

#surgical specimen #grossing #tissue processing #organ analysis #pathology lab #sample preparation #biopsy examination