Fig. 2
From: 6-Methyl-5-hepten-2-one promotes programmed cell death during superficial scald development in pear

TUNEL staining of pear fruits. ‘Dangshansuli’ fruits were randomly divided into three treatments: H2O dipping (control), MHO fumigation, and DPA dipping. The samples were collected every 60 d followed by a 7-d shelf life at 20 ℃. Abbreviations: cw, cell wall; fw, fruit wax; n, DNA