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Intracellular calcium ion dynamics

Intracellular calcium ion dynamics

Clinorchis sinensis, the Chinese liver fluke. These nasty little worms infect humans who eat raw or undercooked fish. Slide is about 150 years old.

Clinorchis sinensis, the Chinese liver fluke.  These nasty little worms infect humans who eat raw or undercooked fish.  Slide is about 150 years old.

Epeira diademata - the common garden spider. This one is missing a leg and is rather dirty, but she is about 200 years old so give her a break.

Epeira diademata - the common garden spider.  This one is missing a leg and is rather dirty, but she is about 200 years old so give her a break.

Neurons in human cerebellum, stained with the Golgi procedure.

Neurons in human cerebellum, stained with the Golgi procedure.

Fluoresence immunostain. Each color reperesents a different cellular component.

Fluoresence immunostain.  Each color reperesents a different cellular component.

Immunostained section of human brainstem, showing 5-hydroxytryptophan in the raphe nucleus.

Immunostained section of human brainstem, showing 5-hydroxytryptophan in the raphe nucleus.