Pineal Gland Agenesis: Review and Case Illustration

Pineal Gland Agenesis: Review and Case Illustration

Agenesis of the pineal gland has rarely been reported in the medical literature. Herein, we report a cadaveric specimen found to have agenesis of the pineal gland. The remaining gross examination of the brain was normal. A review of the literature was performed on this unusual finding.

Biorhythms and pineal gland.

Endocrine biorhythms are classified according to the period time, as one of the most characteristic properties of biorhythms. Each endocrine organ has parallel more than one biorhythms with different period time (e. g. circadian and circannual rhythms). The time of acrophase of the biorhythms at the different endocrine organs is fairly variant. This review summarizes the rhythmic function of th...

Pineal gland and aging.

Advancing age is characterized by a progressive impairment of virtually all cognitive a.nd behavioral functions, and several degenerative changes, such as neuron loss, myelin degeneration, gliosis and neurotransmitter system ?ecline, are considered the hallmarks of the agmg brain. In accord with many studies, the steady decline in the weight of fixed brain appears as a function of age between 2...

The Pineal Gland

mied nearly in tbe center of the B brain in any mammal is a small white structure, sbaped somewhat like a pinecone, called tbe pineal body. ln man this organ is rougbly a quarter of an inch long and weighs about a tenth of a gram. The function of tbe pineal body has never been clearly understood. Now that tbe role of tbe tbymus gland in establishing tbe body’s immunological defenses bas been de...

The pineal gland.