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Did you know?

The top five reasons that children stay home from school are as follows: colds, stomach flu (gastroenteritis), ear infection (otitis media), pink eye (conjunctivitis), and sore throat.

Did you know?

Certain rare plants containing cyanide include apricot pits and a type of potato called cassava. Fortunately, only chronic or massive ingestion of any of these plants can lead to serious poisoning.

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Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.

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Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.

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The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.

Diagram of a flagellate stramenopile cell, showing characteristic flagellar hairs. Diagram of a flagellate stramenopile cell, showing characteristic flagellar hairs.
The Role of Microfilaments in Cell Movement-Showing Cause and Effect in Biology The Role of Microfilaments in Cell Movement-Showing Cause and Effect in Biology
Brain Cells of a laboratory mouse Brain Cells of a laboratory mouse
T-Cell Maturation T-Cell Maturation
Activity of a Hippocampal Place Cell Activity of a Hippocampal Place Cell
Surface molecules involved in the interaction between an antigen-presenting cell and a CD4+ T cell. Surface molecules involved in the interaction between an antigen-presenting cell and a CD4+ T cell.
Video: Digestion Animation

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