- labyrinthine tooth
- noun
: a tooth characteristic of the Labyrinthodontia having the dentin enfolded into complex patterns and ridges
Useful english dictionary. 2012.
Useful english dictionary. 2012.
Tetrapod — Taxobox name = Tetrapods fossil range = Late Devonian to Recent image width = 200px image caption = A Fire Salamander. regnum = Animalia phylum = Chordata subphylum = Vertebrata superclassis = Tetrapoda superclassis authority = Broili, 1913… … Wikipedia
literature — /lit euhr euh cheuhr, choor , li treuh /, n. 1. writings in which expression and form, in connection with ideas of permanent and universal interest, are characteristic or essential features, as poetry, novels, history, biography, and essays. 2.… … Universalium
wall — An investing part enclosing a cavity such as the chest or abdomen, or covering a cell or any anatomic unit. A w., as of the chest, abdomen, or any hollow organ. SYN … Medical dictionary
Sulcus — From the Latin for a groove, furrow, or trench. In medicine, there are many sulci (plural of sulcus) as, for example, the superior pulmonary sulcus. * * * 1. [TA] One of the grooves or furrows on the surface of the brain, bounding the several… … Medical dictionary
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Vomiting — Emesis redirects here. For the butterfly genus, see Emesis (genus). Heaving redirects here. For the up and down motion, see Heave. Puke redirects here. For the district in Albania, see Pukë District. For the town in Albania, see Pukë. Vomiting … Wikipedia
labyrinthodont — a type of tooth with a complex infolding of dentine (an outer enamel layer may also be present) forming a labyrinthine pattern that can be seen in cross sections. Found in Crossopterygii and primitive Amphibia. A pulp cavity is not always present … Dictionary of ichthyology
human embryology — ▪ biology Introduction the process encompassing the period from the formation of an embryo, through the development of a fetus, to birth. The human body, like that of most animals, develops from a single cell produced by the union of… … Universalium