Cilia are outgrowths of the plasma membrane of eukaryotic cells that contain a specialised cytoskeleton. Motile cilia are present on multiciliated cells and use this cytoskeleton to move fluid ...

Research on the development, physiology and pathophysiology of reproductive disorders is important, as evidence suggests that many adult-onset diseases can be traced back to disruptions during early ...

It is a known fact that sexually transmitted infections, including gonorrhea, chlamydia and ureoplasma can cause male ...

Or, take the easy way out and draw a couple of interlocking circles with a clump in the middle to represent the nucleus. I chose a flagellum (the little tail structure) for this one, but you could add ...

Colloids are particles that have a diameter of between approximately 1 and 1,000 nanometres and that are evenly dispersed in fluids. Colloids are also known as colloidal dispersions because the ...

The pollen-producing stamens are gathered in a kind of tiny spike called a catkin because it resembles a cat's tail. This organization is comparable to that of male ... the sperm are not swimmers; ...

State Key Laboratory of Organometallic Chemistry, Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences, Shanghai 200032, China State Key Laboratory of Coordination Chemistry, School of ...