Water and air pose completely different challenges to animals on a number of levels.

A normal white blood cell range for adults is between 4,500 and 11,000 cells per microliter (μL). The ranges tend to be higher in children, and they are based on age.

From a tiny sample of tissue no larger than a grain of sand, scientists have come within reach of a goal once thought unattainable: building a complete functional wiring diagram of a portion of ...

Chloroplasts, the parts of cells that allow plants and algae to photosynthesize, are thought to have originated more than 1 billion years ago, when photosynthetic cyanobacteria lived symbiotically ...

Scientists in Japan have created hybrid plant-animal cells, essentially making animal cells that can gain energy from sunlight like plants. The breakthrough could have major benefits for growing ...

This fluorescence image shows chloroplasts (magenta colored) successfully incorporated into the hamster cells, with other features of the animal cell also highlighted (nuclei in light blue and ...

Browse 1,100+ animal cell diagram stock illustrations and vector graphics available royalty-free, or search for plant cell organelle or plant cell diagram to find more great stock images and vector ...

Browse 1,200+ animal cell diagram stock illustrations and vector graphics available royalty-free, or search for plant cell organelle or plant cell diagram to find more great stock images and vector ...

The AI-generated rat diagram depicts a rat (helpfully and correctly labeled) whose upper body is labeled as “senctolic stem cells.” What appears to be a very large rat penis is labeled ...

Life Some animal cells contain tiny tornadoes that mix up their contents Researchers studying fruit fly egg cells have discovered that they stir up the fluid inside them with a twister-like ...