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.
Darkness is a symbol of evil or mystery or fear.The darkness is almost a monster waiting to swallow you whole.It is the absence of light. Scientifically it is only possible to have a reduced amount of light.The emotional response to an absence of light has inspired metaphor in literature, symbolism in art, and emphasis.The story of the Light versus the Darkness is one that everyone thinks that they know. The Light is good and the Dark is bad.oetic Edit. As a poetic term, darkness can also mean the presence of shadows, evil, or depression. Darkness can have a strong psychological impact. It can cause depression in people with seasonal affective disorder, fear in nyctophobics, comfort in lygophilics, or attraction as in gothic fashion.