Chordata

A dangerous strain of avian influenza, H7N9, that's causing severe illness and deaths in China may be inhabiting a small fraction of its potential range and appears at risk of spreading to other...  

Part 7 in an 8 part lecture on VERTEBRATES in a flipped General Biology course taught by Wendy Riggs. CC-BY. Watch the whole lecture (all 8 videos) by going ...  

Anatomical features in the crocodilian skull.  

Snapping turtle (anapsid) skull and its anatomical features, per Kardong  

Feline skull features, no foramina though. Per Kardong  

Dogfish shark dissection for muscles, including extrinsic eye muscles.  

Mainly the major vessels using Kardong's lab manual.  

Feline skull features, no foramina though. Per Kardong