The dissected tissue was incubated
in Dullbecco’s modified Eagle’s MEM (D-MEM) containing
1% penicillin–streptomycin (Cellgro) and 10% FBS, and digested
lungs were further disrupted by gently pushing the tissue through
M. Furukawa et al. / Phytochemistry 72 (2011) 2244–2252 2251
a nylon screen.