Reptilian Anatomy
Reptile Anatomy
http://www.savalli.us/BIO370/Anatomy/5.Reptile.html
Ohio University 3D Alligator Anatomy
http://www.oucom.ohiou.edu/dbms-witmer/3D_gator.htm
Nature: Crocodilian Anatomy
http://www.pbs.org/wnet/nature/episodes/supersize-crocs/interactive-crocodile-anatomy/1747/
Lesson #3 Video
Reptilian Circulation
Reptilian circulation
Labels: a, pulmonic, and b, somatic circulation; c, heart showing the three cavities. The arrows indicate the course of the blood current....
Reptilian Heart
This is a reptile heart. Description: "Diagram of the heart and branchial arches in a Reptile...a, aorta; au., auricle; c, carotid; c.v., cardinal veins (right and left); d.a., dorsal arteries; j, jugular veins; d.c., ductus Cuvieri; s.v., sinus venosus; v, ventricle." -Galloway, 1915
Reptilian Reproduction
Reptilian Embryo
Description: "Origin of amnion and allantois. 1. Rise of amniotic folds (a.f.) around embryo (e); p.p., pleuro-peritoneal cavity; y., yolk. 2. Further growth of amniotic folds (a.f.) over embryo and around yolk. 3. Fusion of amniotic folds above embryo; a.p., amnion proper; s.z.m., subzonal membrane; y.s., yolk-sac. 4. Outgrowth of allantois (al.); amniotic cavity (a.c.); h., head end; t. tail end. 5. Complete enclosure and reduction of yolk-sac (y.s.); s.z.m, subzonal membrane; a.p., amnion proper; al., allantois; g., gut of embryo." -Thomson, 1916
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