quantasome [kwahn-tuh-sohm] noun Cell Biology.
- any of numerous particles in a chloroplast, part of the thylakoid and functioning in photosynthesis.
quantasome in Science quantasome [kwŏn′tə-sōm′]
- One of numerous granules located on the inner lamellar surface of a chloroplast and thought to be involved in the light reactions of photosynthesis.