Sentence examples for calcareous structures from inspiring English sources

The internal skeleton is reduced to numerous distinctively shaped, tiny calcareous structures (ossicles) in the skin.

Over many generations, this extension forms the large calcareous structures of corals and ultimately coral reefs.

Sponge: zooxanthella symbioses are especially important given that Symbiodinium are predominantly associated with the bioeroding sponges that dissolve calcareous structures (e.g. [ 46]), which is a growing concern given CO2-driven changes in the pH of seawater [ 47].

In addition to soft tissues, the delineation of calcareous structures caused by the signal-providing surrounding fluids and tissues adds some information on hard-part anatomy to the virtual sections as well.

From a biotechnological perspective, these calcareous structures serve as solid surfaces on which bacterial colonisation can occur, which are very different mineralogically and biochemically from the organic or siliceous matrices of other phytoplankton such as dinoflagellates (e.g., cellulose armour) and diatoms (ridged silica structures).

The presence of Precambrian organisms is indicated by calcareous algaelike structures in the carbonate rocks, as well as by tracks and trails of wormlike creatures in other rocks.

However, NaGISA results on echinoderms [34], that heavily depend on calcareous skeletal structures, appear to contravene this supposition.

They may be composed of bone (calcareous or membranous structures that are rigid), crystals, cuticle, or ossicles (i.e., minute plates, rods, or spicules).

We speculate that this may reflect a pattern of finding marine Acidobacteria associated with calcareous organisms or structures such as the chiton [ 66], corals [ 70], and stromatolites [ 71].

The geological structure and calcareous nannofossil biostratigraphy of the Middle to Late Miocene trench-slope succession in the southern Boso Peninsula, central Japan, were examined to obtain chronological constraints on the accretion and formation of the trench-slope architecture.

If unconsolidated materials underlie the (petro duric horizon, these are normally weakly structured and calcareous or gypsiferous.