Step 1: Preparation of Microcarrier Particles

Step 2: DNA Coating on Microcarriers

Arrange the steps in correct order
(1) Mix DNA + CaCl₂
(2) Add microcarrier particles
(3) Incubate to allow DNA precipitation
(4) Wash and resuspend particles

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Step 3: : Loading into the Gene Gun

Step 4: Pressure Activation

Step 5: Macrocarrier Stopping

Step 6: Distance Between Tissue and Screen

Step 7: Post-Bombardment Processing