The spelling of the word "Ciliograde" can be explained using the International Phonetic Alphabet (IPA). The first syllable, "cilio," is pronounced as /ˈsɪli.oʊ/, with stress on the first syllable. The second syllable, "grade," is pronounced as /ɡreɪd/, with a long "a" sound. Together, the word refers to locomotion by means of cilia, which are hair-like structures on certain cells. This specific spelling of the term is important in scientific research regarding ciliary movement in organisms.
Ciliograde is a term used in biology to describe a mode of locomotion characterized by the movement of cilia or ciliated structures. Cilia are slender, hair-like projections that extend from the surface of certain cells or organisms and exhibit rhythmic beating motions. Ciliograde movement refers to the forward propulsion achieved by the coordinated beating of these cilia, typically in a wavelike pattern.
Organisms that exhibit ciliograde locomotion include various single-celled organisms, such as certain protists and some types of bacteria. In addition, certain multicellular organisms, including some larvae, use ciliograde locomotion to move through their environment. The synchronous beating of cilia allows these organisms to move in a directed manner, whether it is swimming in liquid or crawling along a solid surface.
Ciliograde locomotion is a highly efficient mode of movement that provides organisms with the ability to navigate their surroundings effectively. The coordinated beating of cilia produces a directional force that propels the organism forward. The rhythmic nature of cilia motion allows for continuous locomotion, enabling the organism to maintain a steady forward movement.
Furthermore, ciliograde locomotion has important functions beyond just movement. Cilia are also involved in other vital processes, such as the movement of fluid or particles across cell surfaces, sensory perception, and reproductive activities. Thus, understanding ciliograde locomotion contributes to a broader understanding of the diverse roles that cilia play in biology.
Swimming by the action of cilia.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.