The development of the spiracular cartilages of the spiny dogfish, Acanthias vulgaris (Squalus Acanthias).
D000818:Animals; D002356:Cartilage; D006801:Humans; D012137:Respiratory System / Q000033:anatomy & histology*; D048251:Squalus acanthias
CARTILAGE; RESPIRATORY TRACT/anatomy and histology