pharyngeal apparatus

pharyngeal arches

1. obliquely disposed, rounded ridges on either side of the head and neck of human embryos during the fourth and fifth gestational weeks, which contribute to formation of the face and neck. 2. aggregate of the pharyngeal arches, pouches, grooves, and membranes seen in the developing embryo of vertebrates. Synonym(s): branchial apparatus, pharyngeal apparatus, visceral arches

pha·ryn·ge·al ap·pa·ra·tus

(făr-in'jē-ăl ap'ă-rat'ŭs) The aggregate of pharyngeal arches, pouches, grooves, and membranes present in early embryos.
Synonym(s): branchial apparatus.

单词	pharyngeal apparatus
释义	DictionarySeeapparatus pharyngeal apparatus pharyngeal arches 1. obliquely disposed, rounded ridges on either side of the head and neck of human embryos during the fourth and fifth gestational weeks, which contribute to formation of the face and neck. 2. aggregate of the pharyngeal arches, pouches, grooves, and membranes seen in the developing embryo of vertebrates. Synonym(s): branchial apparatus, pharyngeal apparatus, visceral arches pha·ryn·ge·al ap·pa·ra·tus (făr-in'jē-ăl ap'ă-rat'ŭs) The aggregate of pharyngeal arches, pouches, grooves, and membranes present in early embryos. Synonym(s): branchial apparatus.
随便看	fixed sample size test fixed sash fixed satellite fixed satellite service fixed-satellite service fixed scenario fixed, scientific, engineering fixed screen fixed security fixed-sequence robot fixed service fixed service providers association fixed service satellite fixed services task group fixed service system fixed-shaft turboprop engine fixed shroud device fixed signs fixed silver/mica capacitor fixed site chemical detection and warning system fixed-site decontamination system fixed site detection & warning system fixed site false target antenna fixed site/false target antenna fixed site of operation