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Illustration of complementary angles. Two angles whose sum is a right angle.

Complementary Angles

Illustration of complementary angles. Two angles whose sum is a right angle.

"Ehrlich's diagrams illustrating the mechanism of immunity and cytolysis. The figures in black indicate substances with toxic action. d shows the amboceptor, while attached to the cell, uniting the complement to a large molecule." -Whitney, 1911

Cytolysis, Stage 4

"Ehrlich's diagrams illustrating the mechanism of immunity and cytolysis. The figures in black…