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单词 Ring chromosome
释义

Ring chromosome

英语百科

Ring chromosome

Representative karyotype from a well differentiated transitional cell carcinoma of the bladder. The chromosome indicated by
Formation of a ring chromosome.

A ring chromosome is a chromosome whose arms have fused together to form a ring. Ring chromosomes were first discovered by Lilian Vaughan Morgan in 1926. A ring chromosome is denoted by the symbol r in human genetics or R in Drosophila genetics. Ring chromosomes may form in cells following genetic damage by mutagens like radiation, but they may also arise spontaneously during development.

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更新时间:2025/6/19 16:36:59