ABC News’ Alexis Christoforous reports on e.l.f. Beauty’s acquisition of Hailey Bieber's skincare brand.

To use a light microscope to examine animal or plant cells. To make observations and draw scale diagrams of cells. Turn the coarse focus so that the stage is as close to the objective lens as ...

The transformation of a fertilized egg into a functioning animal requires ... light from the microscope would scatter as it passed through layers of cells, blurring the image.

Further observations using an electron microscope revealed that the structure ... maintain photosynthetic activity for longer inside animal cells. According to the research team, in the future ...

Using sheets of light to scan cells, a new microscope can capture real-time ... of individual proteins to the development of entire animal embryos over the course of many hours.

activities of specific nerve cells can be optically measured and manipulated under a microscope. However, it is still challenging to understand the relationship between an animal's behavior and ...

To use a light microscope to examine animal or plant cells. To make observations and draw scale diagrams of cells. Turn the coarse focus so that the stage is as close to the objective lens as ...