Table 2 Percentage of CD34+ cells by flow cytometry (fluorescence‐activated cell sorting) of primary heterogeneous cultures according to time to confluence.

Sample number	Culture time (days) primary cultures	CD34+ (%)
14 630	13	16.0
20 024	20	7.2
20 595	33	3.2
20 677	27	2.4
14 307	45	0.8
14 129	74	0.5

CD34+ cells are represented as a percentage of the 10 000 events recorded.