9. Pharyngeal Apparatus
Branchial pharyngeal arches_concise
01. pharyngeal arches (3 lectures, march 18)
Development of pharyngeal apparatus and palate
Developmentof branchial arches 23 0ct 2011
PHARYNGEAL APPARATUS. Branchial apparatus “GILL”, (Greek)
Chordates Chapter 23. Phylum Chordata By the end of the Cambrian period, 540 million years ago, an astonishing variety of animals inhabited Earth’s oceans.
Respiratory System
