Morphological features such as large area showing retained cell membranes, absent nuclei and eosinophilic cytoplasm, are features of tissue ischemia; is commonly known as:Select one:a. Necroptosisb. Fibrinoid necrosisc. Coagulative necrosisd. Casseous necrosisClear my choice◄ AnnouncementsJump to...Weekly Time Table 19-02-2024 To 23-02-2024(1st Year) ►

The morphological features you described, such as a large area showing retained cell membranes, absent nuclei, and eosinophilic cytoplasm, are characteristic of tissue ischemia. This is commonly known as coagulative necrosis.

Here's a step-by-step explanation:

1. Necroptosis: This is a form of programmed cell death that is characterized by the swelling of the organelles and the cell itself. It does not match the description given.

2. Fibrinoid necrosis: This type of necrosis is usually associated with immune reactions involving blood vessels. It is characterized by the accumulation of fibrin-like proteinaceous material in the arterial wall, which does not match the description given.

3. Coagulative necrosis: This type of necrosis is typically the result of hypoxia or ischemia, particularly in the kidneys, heart, and adrenal glands. It is characterized by the preservation of the basic outline of the coagulated cell for some days. Given the description, this is the correct answer.

4. Caseous necrosis: This type of necrosis is most often caused by tuberculosis. It is characterized by a combination of coagulative and liquefactive necrosis, where the dead cells disintegrate but the debris is not completely digested by the hydrolases. This does not match the description given.