HORTICULTURE

Detailed explanation-1: -Lividity is the bluish-purple discoloration of skin after death. It is a sign of livor mortis and occurs when blood pools at the lowest point of the body due to gravity and loss of blood circulation.

Detailed explanation-2: -Under low ambient temperatures normally bluish postmortem lividity adopts a bright red or pink colour due to resaturation of haemoglobin with O2. The most important differential diagnosis in the presence of pink hypostasis is carbon monoxide poisoning.

Detailed explanation-3: -Livor mortis, also known as post-mortem lividity or post-mortem hypostasis, refers to the pooling of blood in the lower portion, or dependent parts, of the body after death. This results in a dark purple discoloration of the skin.

Detailed explanation-4: -Livor mortis, also known as postmortem hypostasis or postmortem lividity, is a passive process of blood accumulating within the blood vessels in the dependent parts of the body as a result of gravity, causing a discoloration of the skin that varies from pink to dark purplish.