Spicules In A Sentence

Learn how to use Spicules in a sentence and make better sentences with word `Spicules` by reading from 29 Spicules sentence examples.

• Sponge spicules, replaced by chalcedony.
• The calcareous skeleton of the Pennatulacea consists of scattered spicules, but in one species, Protocaulon molle, spicules are absent.
• Bony spicules are seen throughout the centers of ossification, making areas of spongy bone with red marrow between the spicules.
• Genital duct triaulic. Spicules present in the mantle.
• The only spicules present in this species are triactines.
• Males have specialised tails for mating that include spicules.
• The sclerocytes are responsible for the secretion of spicules.
• It has no calcareous spicules, but it has integumental concrements.
• Siliceous spicules come in two sizes called megascleres and microscleres.
• In ontogeny the first spicules to be secreted are diactines.
• Some equatorial regions of upwelling, where nutrients are abundant and spicules.
• Our sun emits thin jets of bright gas called a spicules.
• However, an intestine full of glass spicules is no problem for a hawksbill.
• The spicules are composed solely of strongyles, cylindrical in shape with rounded ends.
• The skeletal elements of those with hard parts are fine, often branching elements called spicules.
• A simple sponge is a bag of cells surrounding a cavity, supported by microscopic spicules.
• The spicules are curved cylinders, with pointed ( oxea ) or rounded ( strongyloxea ) tips at both ends.
• Demosponges use spongin, and in many species, silica spicules and in some species, calcium carbonate exoskeletons.
• Its antennae are about the length of the head, and containing pointed spicules towards the inner side.
• Spicules are formed in a cloud when the glass explodes from the contact of the cold jet.
• The gubernaculum is another organ of the nematode male copulatory system, which guides the spicules during copulation.
• The mesohyl includes a noncellular colloidal mesoglea with embedded collagen fibers, spicules and various cells, being as such a type of mesenchyme.
• During copulation, one or more chitinized spicules move out of the cloaca and are inserted into the genital pore of the female.
• Some species have calcareous spicules deposited in the tunic which would make them rather like eating gristle with sand embedded in it.
• Later the ciliated ring or velum disappears and seven imbricated calcareous plates, made up of flattened spicules, are formed on the dorsal surface.
• The limestones contain Globigerina and other Foraminifera, the siliceous beds are made of Radiolaria, sponge spicules and diatoms, while the red clay closely resembles the red clay of the deepest part
• And although embryology seems to prove that the Neomeniomorphs are derived from forms with a series of shell-valves, nevertheless it seems probable that the calcareous spicules which alone are present
• The order Coenothecalia is represented by a single living species, Heliopora coerulea, which differs from all recent Alcyonaria in the fact that its skeleton is not composed of spicules, but is formed
• The skeleton of the Alcyonacea consists of separate calcareous spicules, which are often, especially in the Nephthyidae, so abundant and so closely interlocked as to form a tolerably firm and hard arm