Appearance of spleen with deposits of Amyloid within the white pulp of spleen is known as –
**Core Concept**
The spleen is an organ that plays a crucial role in the immune system, filtering the blood and storing red blood cells. Amyloid deposition in the spleen can lead to various pathological changes, affecting its structure and function. The deposition of amyloid within the white pulp of the spleen is a characteristic feature of certain conditions.
**Why the Correct Answer is Right**
The correct answer refers to the appearance of the spleen with amyloid deposits within the white pulp. The white pulp of the spleen is composed of lymphoid cells and is involved in the immune response. Amyloid deposition in this area can lead to the formation of hyaline-vascular amyloid deposits, which are characteristic of certain conditions such as primary amyloidosis (AL amyloidosis). The deposition of amyloid in the white pulp can lead to the disruption of the normal structure and function of the spleen, resulting in its characteristic appearance.
**Why Each Wrong Option is Incorrect**
**Option A:** This option is not relevant to the question as it does not describe the appearance of the spleen with amyloid deposits.
**Option B:** This option is incorrect as it does not accurately describe the appearance of the spleen with amyloid deposits within the white pulp.
**Option D:** This option is incorrect as it does not accurately describe the appearance of the spleen with amyloid deposits within the white pulp.
**Clinical Pearl / High-Yield Fact**
The deposition of amyloid within the white pulp of the spleen can lead to its characteristic "sago spleen" appearance, which is a key feature of primary amyloidosis.
**Correct Answer:** B.