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Did you know?

Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.

Did you know?

Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.

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Always store hazardous household chemicals in their original containers out of reach of children. These include bleach, paint, strippers and products containing turpentine, garden chemicals, oven cleaners, fondue fuels, nail polish, and nail polish remover.

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Vital signs (blood pressure, temperature, pulse rate, respiration rate) should be taken before any drug administration. Patients should be informed not to use tobacco or caffeine at least 30 minutes before their appointment.

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Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.

Model Organism Drosophila Model Organism Drosophila
Theodore Brookhart and Egmont C. Arens, "Streamliner" Meat Slicer, Model 410. Theodore Brookhart and Egmont C. Arens, "Streamliner" Meat Slicer, Model 410.
Model of a Multi-Storied Tower. Model of a Multi-Storied Tower.
Induced-fit model of enzyme activity. Induced-fit model of enzyme activity.
Model of how direct repeats generated during the insertion of a transposon or an insertion sequence Model of how direct repeats generated during the insertion of a transposon or an insertion sequence
The island model of migration The island model of migration
Video: Contraction cycle of a sarcomere

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