Mark rolled his eyes and left for lunch. He was the kind of scientist who treated cell cultures like houseplants—if they died, you just grew more. He didn't understand that Elena was trying to replicate a rare, transient developmental state. One wrong move, and the data was garbage.
She slammed the tube into the centrifuge. Spin. Wait. The rotor whined down. She pulled the tube out, held it up to the light, and saw the tiny, pearl-white pellet. The cells. Her entire future PhD thesis, right there. xfer serum free
Her hands moved like a concert pianist's. Aspirate. Wash. Aspirate. Wash. The PBS was a gentle waterfall against the flask wall. She could feel the clock ticking in her pulse. The cells, under the microscope, were tiny stars—fragile, non-renewable, priceless. Mark rolled his eyes and left for lunch