Figure 1.The outline of hairy root transformation procedures
(see p84).
a) 5 day old soybean seedlings ready for hairy root inoculation
b) A student inoculating cotyledons with A. rhizogenes
c) 6 day old cultures showing browning and callus
d) 15 day old cultures showing callus formation
e) 30 day old cultures showing root development
f) Transgenic root using visible light
g) expression of GFP in adventitious hairy roots