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单词 Howell Jolly body
释义

Howell Jolly body

英语百科

Howell–Jolly body

(重定向自Howell Jolly body)
A Howell–Jolly body (marked by arrow) within an erythrocyte
Howell–Jolly bodies: small, round inclusions seen in erythrocytes (peripheral blood – MGG stain)

Howell–Jolly bodies are histopathological findings of basophilic nuclear remnants (clusters of DNA) in circulating erythrocytes. During maturation in the bone marrow late erythroblasts normally expel their nuclei, but in some cases a small portion of DNA remains. Its presence usually signifies a damaged or absent spleen.

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更新时间:2025/6/18 19:18:31