On the right, the vase actually resembles two faces looking at each other. Perception is a psychological variable involved in the purchase decision process that is known to influence consumer behavior. Other variables included in this consumer process include: motivation, learning, attitude, personality, and lifestyle.
Transplanting trees seems like a straightforward process -- dig a hole, set the tree in it and fill the hole with dirt. Successfully transplanting key lime trees (Citrus aurantifolia) requires careful planning and thought to avoid transplant shock, however.
Regeneration of the Liver. The liver has a remarkable capacity to regenerate after injury and to adjust its size to match its host. Within a week after partial hepatectomy, which, in typical experimental settings entails surgical removal of two-thirds of the liver, hepatic mass is back essentially to what it was prior to surgery.