Caudal posterior trunk Amphioxus or lancelet female cross-section Skeleton of branchiostoma (with diagram)
Proposed caudal appendage classification system; spinal cord tethering
Lancelet amphioxus transverse pharyngeal notochord coelom dorsal tiff usf Diagram branchiostoma atrium oral chordata zoology amphioxus pharynx cavity body skeleton through intestine ring anterior fig Atrium of branchiostoma (with diagram)
Atrium of branchiostoma (with diagram)
Amphioxus intestinal lancelet ovariesPhoto (a) and sketch (b) showing posterior angle of caudal trunk and Write amphioxus diagramBranchiostoma: features and respiratory structures.
Branchiostoma atrium pharynx zoology chordataCaudal appendage Lancelet sectionBranchiostoma respiratory pharynx gill structures perforated features mouth slits sp nearly walls.
Proposed caudal appendage classification system; spinal cord tethering
Branchiostoma pharynx atrium cephalochordata intestine chordata zoology cavity laterally figs ventrally surrounds .
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Write amphioxus diagram - Biology Q&A
Photo (A) and sketch (B) showing posterior angle of caudal trunk and
Skeleton of Branchiostoma (With Diagram) | Chordata | Zoology
Atrium of Branchiostoma (With Diagram) | Chordata | Zoology
Lancelet Section | ClipArt ETC
Proposed caudal appendage classification system; spinal cord tethering
Amphioxus or Lancelet female cross-section | Visuals Unlimited