Figure 4

Extracellular paclitaxel portion in Corylus avellana cell suspension culture exposed with 1, 2.5, 5 and 10% (v/v) of cell extract (CE), culture filtrate (CF), cell wall (CW) and also chitin on 13th and 17th days of cell culture cycle, either individually or as a combined treatment with 50 mM of Methyl- β –Cyclodextrin (MBCD).