Life originated in anoxia, but many organisms came to depend upon oxygen for survival,
independently evolving diverse respiratory systems for acquiring oxygen from the …

From a biological point of view, casting refers to filling of anatomical and/or pathological
spaces with extraneous material that reproduces a three-dimensional replica of the space …

Aims Coronary late stent thrombosis, a rare but devastating complication, remains an
important concern in particular with the increasing use of drug-eluting stents. Notably …

The current study was designed to give complete histo‐and immunohistochemical features
of the parabronchial epithelium of domestic fowl's (Gallus gallus domesticus) lung with …

The avian bronchial tree has a unique and elaborate architecture for the maintenance of
unidirectional airflow. Gross descriptions of this bronchial arrangement have traditionally …

The respiratory tract is a key organ for many avian pathogens as well as a major route for
vaccination in the poultry industry. To improve immune responses after vaccination of …

The avian lung has a highly sophisticated morphology with a complex vascular system.
Extant data regarding avian pulmonary angioarchitecture are few and contradictory. We …

During vertebrate development, the lung inaugurates as an endodermal bud from the
primitive foregut. Dichotomous subdivision of the bud results in arborizing airways that form …

In the avian lung, inhaled air is shunted past the openings of the medioventral secondary
bronchi (MVSB) by a mechanism termed 'inspiratory aerodynamic valving'(IAV). Sizes and …

Simple Summary Ostrich is increasingly becoming an important livestock due to its high-
quality products, especially its healthy meat. We studied the morphology of the ostrich lung …