Fig. 4

Acrylic seal used to enclose soil during vacuum infiltration of N. benthamiana. The acrylic sheet (130 × 130 mm) prevented soil from upturned plants from falling into the infiltration medium
Acrylic seal used to enclose soil during vacuum infiltration of N. benthamiana. The acrylic sheet (130 × 130 mm) prevented soil from upturned plants from falling into the infiltration medium