Grade d: These are immotile and fail to move at all.

Carnitine and acetylcarnitine in motile and immotile human spermatozoa.

The male gametes are typically highly motile spermatozoa competing for the fertilization of the immotile egg.

Some Cryptomonas species may also form immotile resting stages with rigid cell walls (cysts) to survive unfavorable conditions.

The phrase "immotile ciliary syndrome" is no longer favored as the cilia do have movement, but may be inefficient or unsychronized.

'And they currently have forty-two ships searching for an immotile civilization beyond the region of space we Firewalled.' '

After the naming of the organism and description of the immotile form, several papers have since documented the motile flagellate form.

Diseases that prevent the cilia from working properly, such as Kartagener syndrome and immotile cilia syndrome.

Upon learning of the Commonwealth's existence, the dominant immotile grouping, MorningLightMountain, makes it its primary objective to destroy the Commonwealth.

Actinobacillus is a genus of gram-negative, immotile and nonspore-forming, oval to rod-shaped bacteria occurring as parasites or pathogens in mammals, birds, and reptiles.

Primary cilia are immotile, and are not undulipodia; they have a structurally different 9+0 axoneme rather than the 9+2 axoneme found in both flagella and motile cilia undulopodia.

Its use has been largely supplanted by immunohistochemistry, but it is still in common use for certain tasks, including the diagnosis of kidney disease and the identification of immotile cilia syndrome among many others.

Mutations in this gene have been implicated in causing primary ciliary dyskinesia (PCD, formerly called 'immotile cilia syndrome') and Kartagener syndrome (PCD with situs inversus totalis).