GD 15.5 | GD 17.5 | GD 18.5 | GD 19.5 | PN0 | PN1 | PN2 | PN3 | PN5 | PN10 | |
---|---|---|---|---|---|---|---|---|---|---|
Epithelium | C-II | |||||||||
Secretory granules-distal epithelium | ||||||||||
- with no or small lumina | C-II | C-II | C-II | C-II | ||||||
- with large lumina | C-II | |||||||||
Secretory granules-respiratory bronchioles | C-II | |||||||||
Respiratory bronchioles | LPL | LPL | LPL | LPL | LPL | |||||
Capillaries | LPL | LPL | LPL | LPL | LPL | LPL | LPL | LPL | LPL | LPL (CII)* |
Macrophages | CII & LPL | CII & LPL | ||||||||
Not observed | C-II | C-II |