respiratory system
• pale color
|
• significant thickening of alveolar interstitium
|
• reduced number of alveoli
• irregular size and arrangement
|
• increased apoptosis
• reduced number of mature cells
|
• heavy, high-frequency (up to 120 breaths per minute) and open-mouth breathing
• intercostal skin depressions
|
mortality/aging
• lethality between 4 and 10 hours after birth
|
hematopoietic system
N |
• normal spleen morphology
|
homeostasis/metabolism
cardiovascular system
N |
• normal heart morphology
|
growth/size/body
N |
• normal body weight
|