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Amoeba test

Posted: Tue Apr 06, 2021 4:23 pm
by TonyT
From my recent FW sample, found dead. Looks like the remains of the Amoeba inside. Photographed with the ventral opening uppermost.
Seems the test was made of sand grains.
left: 40x +1.25x + 2.5x transmitted light
right: 20x +1.25x + 2.5x polarized light; I could not enough light to use the 40x.