382674.fig.002a
(a)
382674.fig.002b
(b)
382674.fig.002c
(c)
382674.fig.002d
(d)
Figure 2: HST images of two S0 galaxies, NGC5866 (a) and NGC2787 (b), and two ellipticals, NGC1132 (c) and ESO306-17 (d). Credit: NASA, ESA, and The Hubble Heritage Team (STScI/AURA).