Tumour connective tissue. Coloured scanning electron micrograph (SEM) of a section of connective tissue from a sarcoma.This image is from an alveolar soft part sarcoma, or ASPS, a cancer that can come from different types of soft tissue, such as muscle, fat, or nerves. It may also be called alveolar soft tissue sarcoma, alveolar sarcoma of soft parts, or ASP sarcoma. Here the connective tissue surrounds and divides the tumour proper into the characteristic multiple compartments. Magnification: x4000 when printed 10cm wide.