A lectin is a funny little protein that seems to be used in a lot of biological systems. They bind to sugars, and one of the roles they play is inhibition of “agglutination” … clumping, or gluing together … of other molecules.A sea cucumber is an echinoderm that lives in the ocean. It looks kind of like a cucumber, but if you saw a cucumber that looked and acted like an echinoderm you would probably not put it in your salad.Malaria is a type of protozoan, a single celled organism that is not a bacteria. There are many kinds, and they complex life cycle with many different stages, including one stage that lives in the gut of a mosquito, and another stage that lives in the blood cells of a vertebrate host. One of the nasty forms of malaria that affects humans is Plasmodium falciparum.An ookinete is the general name for a protozoan zygote. It is an egg that moves, as you can guess from its name. The malaria parasite is an ookinete when it enters the gut of a mosquito.A sporozoite is the life stage of malaria when it has moved from the gut to the salivary glands, from where it is potentially passed to the vertebrate host when the mosquito is busy sucking blood. Continue reading A Step Towards Defeating Malaria →