Ernest Pharmaceuticals team of scientists has made “exciting,” patient-friendly advances in developing a non-toxic bacterial ...

But virtually all other cells have a primary cilium. Likewise, for many years it was generally assumed that the entire phylum Nematoda, comprising roundworms, completely lacked cilia or flagella.

The protein that makes up flagella, called flagellin ... a protein complex that can move substances out of bacterial cells and into the environment, including inside plant cells or the spaces ...

The host that acquired plastids probably possessed two flagella. The nature of the host cell that acquired the mitochondrion (lower right) is fiercely debated among cell evolutionists. The host is ...

The cells of the alga are normally about 10 micrometers in size, carry two flagella and have a primitive eye, the so-called "eyespot," which is responsible for light-controlled movements.