The largest and most clearly visible of the cell's constituents is the nucleus. Within the nucleus, DNA molecules, the cell's genetic machinery, are stored, repaired, transcribed and eventually replicated. Around the outside of the nucleus is an envelope consisting of two layers of membrane.
The researchers noted that the high vulnerability period,during which people with intense stress and depression were at increased risk of dying or having a heart attack lasted about two and a half years, but after that, the increase in risk disappeared.
Suicide is a leading cause of avoidable deaths in. bipolar disorder. In general, a patient's suicide can have a shattering. emotional effect on the deceased patient's family as well. as on the treating psychiatrist (Gitlin 1999). A survey of.