We review the characteristics of the dust continuum emission from normal
galaxies, as revealed by the ISOPHOT Virgo Cluster Deep Survey (Tuffs et al.
2002; Popescu et al. 2002, Popescu & Tuffs 2002b).Comment: 5 pages (Latex), 4 included figures (eps and ps); selected topics
from the invited talk held at the Ringberg Workshop on the Virgo Cluster,
14-17 June 200