790321.fig.003a
(a)
790321.fig.003b
(b)
790321.fig.003c
(c)
790321.fig.003d
(d)
Figure 3: Typical TEM micrographs of organic pigment microcapsules PSt-PB (a), P(BA+St)-PB (b), PSt/PB (c), and P(BA+St)/PB (d).