Table 2.

Number of donors used for each treatment dose of WS-CM and ACM at 0 h, 4 h and 24 h. Doses in Eq-Nic. units. Vehicle refers to RPMI medium used to dilute WS-CM and ACM

Exposure time	WS-CM				ACM
	Vehicle 0 µg/mL	Low 3.6 µg/mL	Medium 7 µg/mL	High 10 µg/mL	Vehicle 0 µg/mL	Low 7 µg/mL	Medium 14 µg/mL	High 28 µg/mL
0 h	4 donors	–	–	–	4 donors	–	–	–
4 h	4 donors	4 donors	4 donors	4 donors	4 donors	4 donors	4 donors	4 donors
24 h	4 donors	4 donors	4 donors	4 donors	4 donors	4 donors	4 donors	4 donors