Mental illnesses can be triggered by: ï§ A chemical imbalance ï§ Genetics ï§ Psychological and social factors such as a traumatic life event Chemical Imbalance A chemical imbalance in the brain can lead to symptoms such as depression, anxiety, or stress reactions. We are all at-risk for changes in our brains' chemistry.
The Lacunae are situated between the lamellae, and consist of a number of oblong spaces. In an ordinary microscopic section, viewed by transmitted light, they appear as fusiform opaque spots.Each lacuna is occupied during life by a branched cell, termed an osteocyte, bone-cell or bone-corpuscle.Lacunae are connected to one another by small canals called canaliculi.n an ordinary microscopic section, viewed by transmitted light, they appear as fusiform opaque spots. Each lacuna is occupied during life by a branched cell, termed an osteocyte, bone-cell or bone-corpuscle.
Lacuna (histology) Section parallel to the surface from the body of the femur. X 100. a, Haversian canals; b, lacunae seen from the side; c, others seen from the surface in lamella, which are cut horizontally. Nucleated bone cells and their processes, contained in the bone lacunÃ¦ and their canaliculi respectively.