<unk>  or striae, as they are called in dermatology, are a form of scarring on the skin with a silvery white hue. They are caused by tearing of the dermis, and over time can diminish but not disappear completely.<unk>  are the result of the rapid<unk> ing of the skin associated with rapid growth (common in puberty) or weight gain (e.g. pregnancy). Although the skin is fairly elastic, rapid<unk> ing of the skin will leave permanent<unk> . (Source: WD Writers).<unk>  are generally associated with pregnancy, obesity, and can develop during rapid muscle growth from steroid use.<unk>  are also referred to as striae distensae. Medical terminology for these kinds of<unk> ngs include striae atrophicae, vergetures, striae cutis distensae, striae gravidarum (in cases where it is caused by pregnancy), lineae atrophicae, striae distensae, linea albicante, or simply striae.
Stretch marks
Spray-on skin
Boat hemorrhages
Synechia 
Abasia
Stridor
Sunsetting sign
Nail changes