| pterion |
[TA] a point at the junction of the frontal, parietal, temporal, and greater wing of the sphenoid bone; about 3 cm posterior to the external angular process of the orbit.
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| pteriotic c. |
a center of ossification in the fetus and infant, from which are developed the tegmen tympani and the covering of the lateral semicircular canal.
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| pteroic acid |
a constituent of folic acid consisting of p-aminobenzoic acid linked to a substituted pteridine by a methylene bridge.
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| pteroylglutamate |
an anionic form of pteroylglutamic (folic) acid. See folic acid.
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| pteroylpolyglutamate |
any of the folate compounds having more than one glutamate residue; it is the usual form in which folates are stored in foods and in body tissues.
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