Amoeba and diatom

Right now, before my eyes, this amoeba has phagocytized the empty shell of a diatom. Then she began to think about what to do with such wealth, tried to carry it with her - it didn't stretch well, eventually amoeba spat out a diatom and crawled on :)

The lens is achromatic 20x, the camera as an eyepiece is ~18x, the video is cropped in the center and accelerated in 10 times