Table 1.

Summary of morphological features and hair follicle size measured in normal and alopecia scalp with MPM imaging. Values are reported as mean +/− standard deviation.

	Number of patients	Hair follicle size (μm)	Hair shaft size (μm)	Number of patients showing presence of sebaceous glands	Depth (μm) at which measurements taken
Normal	4	294 ± 33	28 ± 7	3	75
Non-scarring alopecia	7	196 ± 63	16 ± 5	4
Androgenetic alopecia	3	236 ± 61	19 ± 3	3	72
Alopecia areata	4	165 ± 49	12	1	92
Scarring alopecia (FFA)	5	127 ± 28	13 ± 3	1	68