Bird Pto. The paratympanic organ PTO in the middle ear has been described in numerous bird species but little is known about the distribution of this presumed lateral line remnant in other vertebrate classes. Rampage and Bird Person.
Elementary School PTO - Volunteer Web site. Here we provide evidence for a PTO in juvenile alligators and make the first detailed description. Bird PTO CH BEST.
The CHBEST Parent Group welcomes you to get involved.
Get involved today and see what an impact being informed and getting active can. These incentives are ongoing and provide both monetary and merchandise gifts to the PTO. This is a PTO volunteer-created site. Bird PTO CH BEST.