Grass cells under a microscope reveal a fascinating structure composed of tightly packed cells with thick cell walls. The primary components include long, rectangular epidermal cells that provide structural support, interspersed with smaller stomatal cells responsible for gas exchange. Each cell contains chloroplasts, the green organelles where photosynthesis occurs, capturing light energy to convert carbon dioxide and water into glucose and oxygen. Additionally, the presence of large vacuoles helps maintain cell turgidity, ensuring the plant's rigidity and upright growth. Observing grass cells under magnification highlights the intricate design that supports essential functions like photosynthesis, respiration, and growth in plants.