Table 7. Alveolar cell physical properties.

	AT1 cells	AT2 cells	Mph
values*	0.04	0.97	0.99
Diameter, (m)	75**	10**	11.2†

^*Values estimated from Clegg et al., 2005 [56].

^**From Chen et al., 2004 [57].

^†From Morgan & Talbot, 1988 [58].