612132.fig.004a
(a)
612132.fig.004b
(b)
612132.fig.004c
(c)
612132.fig.004d
(d)
Figure 4: Relative carbon images of representative particles for (a) PsI, (b) PsII, (c) calcareous phytoplankton, and (d) proteinaceous particle types. For each image, the red-blue color scale is relative to individual particle carbon absorption, where red denotes the maximum carbon absorption and blue denotes the minimum.