Snakes Circulatory system

Boa constrictor Heart Normal

 

Python m. bivittatus Heart + thyroid

 

Python molurus bivittatus Heart ventral aspect Left and right aortic arches

 

Python m. bivittatus Heart Atrioventricular valves

 

Python m. bivittatus Heart mitral valves

Boa constrictor Head Arteria carotis (BaSO4)

Boa constrictor Kidney renal artery (BaSO4)

Python m. bivittatus Heart Cut at the hight of the AV and large arteries

 

Broghammerus (Python) reticulatus. Heart valve Main Vascular trunk

Boa constrictor Heart Subepicardial edema

 

Python molurus bivittatus Heart Ventricle (right side ) Myofibrillar degeneration

 

Python molurus  Heart Fibrosis

 

Python molurus Heart Fibrosis

 

Corallus caninus Heart Ventricle Compacta normal

 

Corallus caninus Heart Compacta normal; centre atrophic

 

 

Python molurus bivittatus Heart Normal ventricle (left side ) Coronair arteriole enters compacta

 

Python molurus bivittatus Heart Normal ventricle (left side)

 

 

 

Python mol. bivittatus Heart Normal ventricle (left side)

 

Python mol. bivittatus Heart Normal ventricle (left side)

 

Python molurus bivittatus Heart Normal Ventricle (left side)

 

Python reticulatus Heart Normal compacta

 

Python molurus Heart Atrophy at the right side of the septum

 

Python molurus Heart Atrophy at the right side of the (incomplete) septum

 

Vipera ursini Heart Ventricle Atrophy

 

Corallus caninus Heart Atrophy muscles

 

Boa constrictor Heart Ventricle (apex) Atrophy

 

Acranthophis madagascariensis Heart regional atrophy

 

 

 

Basiliscus plumifrons Tail Anatomy ventral of vertebrum  Artery, vein, lympvessels

 

Lampropeltis blairi Body transverse section Dilatation of lymph vessels (*)

Boa constrictor Lymphangitis

 

Boa constrictor Lymphangitis

 

Boa constrictor Lymphangitis

 

Boa constrictor Retrovirus infection. Perivasculitis, Material in surrounding lymphvessel

Thamnophis radix Coelom cavity Lymph-filled

 

Sanzinia madagascariensis Abdominal fatbodies Megalymphatics (China ink)

 

Sanzinia madagascariensis Abdominal wall Lymph-vessels overfilled (megalymphatics)

 

 

Sanzinia madagascariensis Oviduct megalymphatics

 

Thamnophis r. haydeni Infundibulum Megalymphatics

 

 

 

 

 

Python regius Lung Lymphoid tissue along lumen

 

Python molurus Lung Lymphoid tissue along lumen