ID 260274277 © Gantarprihandoko08 | Megapixl.com
Sharing is not just caring, it's also about giving credit - add this image to your page and give credit to the talented photographer who captured it.:
alveolus anatomy alveoli respiratory pulmonary lung science human lungs breath disease system bronchial air medical medicine diagram respiration health pneumonia structure infection breathing biology trachea capillary education alveolar healthy isolated artery bronchi scientific vein bronchus gland virus cavity bacteria inflammation fluid capillaries illness tuberculosis anatomical educational carbon dioxide care writing vector design blue background simple cool