The meaning of PRESPHENOID is a presphenoid bone or cartilage usually united with the basisphenoid in the adult and in humans forming the anterior part of the body of the sphenoid.

Looking for online definition of presphenoid in the Medical Dictionary? presphenoid explanation free. What is presphenoid? Meaning of presphenoid medical term. What does presphenoid …

蝶骨 (sphenoid bone)為构成 颅骨 的22塊骨骼之一，共一块。 当从前方观察时，其形状如同 蝴蝶，所以得名。 蝶骨分为体、小翼、大翼和翼突四个部分。 蝶骨分為以下部分: 位於 蝶骨 中 …

2008年10月1日 · The presphenoid bone develops from the neural crest cell-derived orbital and trabecular cartilages and from the mesoderm-derived hypochiasmatic cartilages. The …

2024年6月12日 · In this study, we aimed to determine normative age-specific values for linear, planar and volumetric parameters of the presphenoid and postsphenoid ossification centers in …

We aimed to elucidate the detailed morphogenesis of the sphenoid and to visualize it three-dimensionally using histological section (HS) and phase-contrast X-ray CT (PCX-CT). We …

The presphenoid is united to the postsphenoid about the eighth month, and at birth the sphenoid is in three pieces [Fig. 4]: a central, consisting of the body and small wings, and two lateral, …

Presphenoid (Ventral view) The anterior end of this bone is oriented up in the picture and articulates with the vomer. The posterior end articulates with the basisphenoid. The lateral …

Basisphenoid + Presphenoid. The dorsal surface of the sphenoid body consists of the basisphenoid and presphenoid ossifications. The body is marked anteriorly by a prominent …

The major elements within this plane are the ethmoid (teal), presphenoid (light blue), basisphenoid (light red), and basioccipital (green). Major growth zones (synchondroses) are …