premaxillary


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Related to premaxillary: premaxillary suture

premaxillary

 [pre-mak´sĭ-lar″e]
1. situated in front of the maxilla proper.

pre·max·il·lar·y

(pre-mak'si-lār'ē),
1. Anterior to the maxilla.
2. Denoting the premaxilla.

pre·max·il·lar·y

(prē-maksi-larē)
1. Anterior to the maxilla.
2. Denoting the premaxilla.
References in periodicals archive ?
The premaxillary and anterior dentary alveoli are large, but the fourth dentary and the first maxillary are the largest alveoli (Figures 4A, B and C).
Qilinyu and Entelognathus - another placoderm from the same period found in 2013 in the same region - exhibit the first instance of distinct maxillary, premaxillary and dentary bones.
Eight-17 pored lateral-line scales; anal-fin with 18-22 branched rays; outer premaxillary row with two-three teeth; six branched pelvic fin rays 3 3.
Studies on premaxillary shape and dental microwear also revealed that the Sivatheriinae Palaeotragus primaevus Churcher 1970 and Helladotherium duvemoyi Gaudry 1860 were committed browsers whereas Giraffokeryx punjabensis Pilgrim 1910 was a mixed feeder (Solounias and Moelleken 1993; Solounias et al.
The effect of the position and orientation of unerupted premaxillary supernumerary teeth on eruption and displacement of permanent incisors.
There was an increased soft tissue thickening and reticulation within the periorbital, peri-zygomatic and premaxillary soft tissues consistent with edema and inflammation.
The genus is diagnosed in having an interrupted post-labial fold, broad isthmus, gill openings not extending ventrally onto undersurface of head, 14-16 branched pectoral-fin rays, lower lip not connected to the base of the maxillary barbel by a skin flap, sulcus between the lip and the barbel, homodont dentition, teeth pointed, coni-form in both jaws, premaxillary tooth patches contacting each other but not confluent, not extended posterolaterally, laterally blunt; dilator operculi muscle and levator opercula muscle contacting each other, broad anterior end of sternohyoideus muscle, its width almost equal to the width in the axilla of the pectoral fin, adductor pelvicalis superficialis muscle not contacting its antimere at the midline (Zhou et al.
However, the most common cause cited for the delayed eruption of permanent maxillary incisors is the presence of supernumerary teeth in the premaxillary region.
Shteyer, "Assessment of 100 children in Jerusalem with supernumerary teeth in the premaxillary region," ASDC Journal of Dentistry for Children, vol.
Some morphotypes have premaxillary teeth in a straight line and others have 6 or 8 crescent-shaped teeth; consumes aquatic insects from the Diptera, Trichoptera, Ephemeroptera, and Plecoptera order that adhere to the surface of the rocks (10).
Inner premaxillary row with four pentacuspid teeth that diminish gradually in size.