Genomic data of marine flowering plant Zostera marina

Cells in multicellular organisms are genetically heterogeneous owing to somatic mutations. The accumulation of somatic genetic variation in species undergoing asexual (or...多细胞生物体内的细胞因体细胞突变（somatic mutation）而呈现遗传异质性。在进行无性（或……）生殖的物种中，体细胞遗传变异的累积