Birds respiratory system

Serinus canaria Respiratory distress

Nymphicus hollandicus Seed in trachea (fixed in tapering part)

Gallus gallus Trachea haemorrhages

Anas platyrhynchos Lung Main bronchus Cast

Spinus atratus Pneumonia Fibrinous-necrotic

Melopsittacus undulatus Bronchopneumonia

Ostrich Struthio camelus Lung Normal respiratory tissue

Anodorhynchus hyacinthinus Lung Parabronchus normal

Ostrich Struthio camelus Lung Normal respiratory tissue

Amazona autumnalis Lung congestion of efferent venule + anthracosis

Anas platyrhynchos Lung Dilatation parabronchi + hyperaemia (drowned?)

Parrot sp. unkn. Lung hyperaemic Blood capillaries parallel

Uria aalge Blood in periarterial lymph spaces

Amazona viridigenalis Lung. Proliferation atrial epithelium + exudation macrophages

Gallus gallus var dom. Chron pneumonia (L) Emphysema (Mite inf) (R)

Anas platyrhynchos Lung hyperaemia, Blood capillaries parallel

Cyanocorax mystacalis Lung Dilatation parabronchus and infundibuli

Anas platyrhynchos Lung Early emphysema Parabronchi dilated + hyperaemia

Rhamphastos toco Lung Parabronchus acute dilatation (Bact sepsis)

Pyrrhula pyrrhula Lung Hyperaemia Subacute dilatation Parabronchi

Gallus gallus var dom Respiratory dystress Acute dilatation parabronchi, flattened atria

Phalacrocorax carbo Lung Subchronic dilatation of atria and infundibuli

Paroaria coronata Lung Parabronchus subacute dilatation (lumen + atrium+ infundibulum)

Psittacus erithacus Cell invasion in atrial walls Hyperaemia (blood capillaries parallel)

Columba livia Lung Atrial walls Broadened by proliferation interstitial tissue

Columba livia Lung Connective tissue under Atria

Falco peregrinus Lung Emphysema of one parabronchus Remaining one’s subacute dilatation

Falco peregrinus Lung Emphysema of one parabronchus

Amazona sp. Lung Emphysema

Penguin Lung Atrophy Respiratory tissue

Balearica pavonina Lung Perivascular infiltrate; atrophy respirat. capill.

Chrysolophus pictus Golden pheasant. Lung Infundibuli Dilated

Gallus gallus var dom Emphysema, Rupture Respiratory capillaries

Amazona sp. Lung Emphysema

Pavo cristatus Lung Emphysema

Amazona sp. Lung Emphysema

Pavo cristatus Lung Pneumonia + emphysema

Amazona a. aestiva Lung, Chron pneumonia, proliferation of muscles

Spheniscus demersus Lung Parabronchitis

Gallus gallus Lung Parabronchitis

Columba livia F. domest. Parabronchitis

Buteo buteo Lung Air- and blood capillaries ruptured (Capillaria eggs aspirated)

Gracula religiosa hill myna Pneumonia (Haem?)crystals in parabronchial lumen

Gracula religiosa Pneumonia (Haem?)crystals in parabronchial lumen

Anas platyrhynchos Lung Aspirated material along atrial walls (Drowned?)A

Erythrura gouldiae Bronchitis Millet seed (red variety) aspirated

Cacatua s. citrinocristata Lung Fire in the home Hot smoke inhaled

Carduelis atratus  Focal pneumonia

Psittacula krameri  Pneumonia Foci (arrows)

Neophema elegans Elegant parrot Lung Inflamm foci

Psittacus erithacus Lung Catarrhal pneumonia

Platycercus sp. Lung Catarrhal pneumonia (Absidia corymbifera infection)

Psittacus erithacus Lung fibrinous pneumonia

Penguin sp B02-10 A Lung interstitial pneumonia

Poicephalus rufiventris Red-bellied Parrot, Lung Edema in infundibuli

Humboldt’s penguin, Spheniscus humboldti Lung edema + dilatation infundibuli

Diopsittaca nobilis Lung edema

Psittacus erithacus B04-377-142 Lung Oedema

Serinus canaria Lung Pneumonia Dilatation of parabronchi, serous exudate

Psittacus erithacus Lung Parabronchitis

Pavo cristatus Lung Main bronchus, bronchitis, ulceration

Psittacus erithacus Lung Anthracotic material on one side of parabronchus

Amazona aestiva Lung Anthracotic material on one side of a parabronchus

Acryllium vulturinum Lung Pneumoconiosis Polarisation

Poicephalus senegalis Lung Silicosis (Pneumoconiosis)

Balearica r. regulorum Pneumoconiosis Focus, reticulin

Psittacus erithacus Lung Focus pneumoconiosis Polarisation

Psittacus erithacus Lung Anthracosis + Pneumoconiosis

Pato hudo Lung Aspirated material along atrial walls (drowned)

Psittacus erithacus Lung Intratracheal feeding (Nutrisoja)

Cacatua sp. Starch aspirated (Force feeding)

Gallus gallus Lung Pneumonia. Yolk Materia Retrograde aspiration

Anas platythrynchos Lung Vitellin deposits Retrograde aspiration

Tauraco p. porphyreolophus  Tracheitis

Ara chloropterus Exudative aerosacculitis

Anser indicus Brides in airsac

Avian airsac surgical catheter

Amazona ochrocephala Abdominal air sac Amyloid Congo red Polaris