In addition to its importance for animal cell structure, cholesterol also serves as a precursor for the biosynthesis of steroid hormones, bile acid, and vitamin D. Cholesterol is the principal sterol synthesized by all animals. In vertebrates, hepatic cells typically produce the greatest amounts.
The name Dougal is of Scottish origin. The meaning of Dougal is dark stranger. Dougal is generally used as a boy's name. It consists of 6 letters and 2 syllables and is pronounced Dou-gal.
Synonyms: dark, dim, murky, dusky, shady, shadowy. These adjectives indicate the absence of light or clarity. Dark, the most widely applicable, can refer to a lack or near lack of illumination (a dark night), deepness of shade or color (dark brown), somberness (a dark mood), or immorality (a dark past).