The document describes the process of phagocytosis in cells, including the key organelles involved like the lysosome, food vacuole, and enzymes. It notes phagocytosis helps cells engulf and digest pathogens and cellular debris, with the lysosome fusing with the food vacuole containing the engulfed material to break it down using enzymes.

1. 1
F F F
F
• •
• • F
• •
• • Congo red
• • Food vacuole
• F • Lysosome
• F • Enzyme
• Phagocytosis

2. 2
F F F F F ( )
F F ( )
F F( F )
F F ... (Food vacuole)
F F F F ... ( )
F F (Enzyme)
F F F( )
F F F( )
F ... (Phagocytosis)
F F F F F F
F ( )
F F F F ( F )
F F F F ( )
F F F( F )
F ( )
FF (Congo red)
F FF F F ... (Lysosome)