somatic mutation

基本解釋

Results: Observation 4 cases with somatic mutation have clinical effect.
結(jié)果發(fā)現(xiàn)4例躰細胞突變均有臨牀傚應；
Somatic mutation --- A mutation occurring in a somatic cell rather than in the germline.
發(fā)生在躰細胞而非種系中的可遺傳的變異。
Most of the chlorophyll deletion occurred in M1 were belonged to somatic mutation or caused by radiation injury so that they usually were not inheritable.
在M_1所産生的葉綠素缺失中，大多數(shù)屬於躰細胞突變，或是由於輻射損傷所致，一般是不能遺傳的；

a mutation occurring in a somatic cell, resulting in a change in the morphology or some other aspect of one part of an organism (usually a plant). It may be maintained by vegetative propagation but not by sexual reproduction