Mayo Clinic - Pneumonia is an infection that inflames the air sacs in one or both lungs. The air sacs may fill with fluid or pus (purulent material), causing cough with phlegm
![Zodiac Pharma on Twitter: "Pneumonia is an infection that inflames the air sacs in one or both lungs. The air sacs may fill with fluid or pus (purulent material), causing cough with Zodiac Pharma on Twitter: "Pneumonia is an infection that inflames the air sacs in one or both lungs. The air sacs may fill with fluid or pus (purulent material), causing cough with](https://pbs.twimg.com/media/FnDxcMxaUAAHbM2.jpg:large)
Zodiac Pharma on Twitter: "Pneumonia is an infection that inflames the air sacs in one or both lungs. The air sacs may fill with fluid or pus (purulent material), causing cough with
![Grand sac d'emballage filet sports divers plage avec multiples poches-MEY Noir - Cdiscount Bagagerie - Maroquinerie Grand sac d'emballage filet sports divers plage avec multiples poches-MEY Noir - Cdiscount Bagagerie - Maroquinerie](https://www.cdiscount.com/pdt2/0/4/6/1/700x700/auc0739879957046/rw/grand-sac-d-emballage-filet-sports-divers-plage-av.jpg)
Grand sac d'emballage filet sports divers plage avec multiples poches-MEY Noir - Cdiscount Bagagerie - Maroquinerie
![Gynaecology for students and practitioners . of fibrous tissuecauses muscular atrophy, and thus an old pus-sac may consist ofa thick wall, composed entirely of connective tissue without a traceof muscle. The peritoneum Gynaecology for students and practitioners . of fibrous tissuecauses muscular atrophy, and thus an old pus-sac may consist ofa thick wall, composed entirely of connective tissue without a traceof muscle. The peritoneum](https://c8.alamy.com/comp/2AN2CND/gynaecology-for-students-and-practitioners-of-fibrous-tissuecauses-muscular-atrophy-and-thus-an-old-pus-sac-may-consist-ofa-thick-wall-composed-entirely-of-connective-tissue-without-a-traceof-muscle-the-peritoneum-is-generally-overlain-by-fibrinousadhesions-granulations-and-finally-by-thick-connective-tissue-laminaegenerally-there-is-also-extensive-pelvic-peritonitis-with-adhesionsto-the-ovary-to-the-back-of-the-uterus-to-the-broad-ligament-and-tothe-rectum-tubal-pus-sacs-may-communicate-with-each-other-orwith-an-ovarian-abscess-see-fig-332-in-fact-the-adnexal-structuresmay-be-2AN2CND.jpg)