Each sperm cell, or spermatozoon, is small and motile. The spermatozoon has a flagellum, which is a tail-shaped structure that allows the cell to propel and move. In contrast, each egg cell ...

For a long time, almost all attention was on the motile cilia because their function was readily observable. But scientists, starting with Alexander Kowalevsky had reported the presence of single ...

The results of motility agar are often difficult to interpret. Generally, if the entire tube is turbid, this indicates that the bacteria have moved away from the stab mark (are motile). The organisms ...

[1]#1 How it works: Fresh or frozen, thawed semen is placed in a centrifuge to separate out healthy, motile sperm from unhealthy, non-motile sperm. The “good” sperm is purified to remove potentially ...

MARKS & Spencer delivery firm Ocado is now stocking libido-boosting Viagra gel for blokes. Also available is a testing kit to ...

This is a differential medium. It tests the ability of an organism to do several things: reduce sulfur, produce indole and swim through the agar (be motile). SIM is commonly used to differentiate ...

On the stand, Dr. Bridges admits that the sperm found in his examination were non-motile, and indicates that Victoria Price showed few physical signs of having been forcibly raped by six men ...

Another experiment demonstrated that oysters exposed to tiny pieces of polystyrene—the stuff of take-out food containers—produce fewer eggs and less motile sperm. The list of freshwater and ...

Most cells in mammalian bodies have cilia of some sort, which are hair-like structures that perform a variety of functions such as movement for motile cilia and aiding in structure in function for non ...

Proceedings from the Frontiers in Education meeting, San Jose, CA. Vigeant, M. and R. Ford.; "Interactions Between Motile Escherichia Coli and Glass in Media with Various Ionic Strengths, as Observed ...

On the stand, Dr. Bridges admits that the sperm found in his examination were non-motile, and indicates that Victoria Price showed few physical signs of having been forcibly raped by six men ...