noun
cytoplasmic heredity
Technical term in genetics referring to the transmission of traits through cytoplasmic factors (e.g., mitochondrial DNA) rather than nuclear genes.
ミトコンドリアDNAは細胞質遺伝の代表例である。
Mitochondrial DNA is a typical example of cytoplasmic heredity.
核遺伝 refers to nuclear heredity (transmission via nuclear genes), contrasting with 細胞質遺伝 which involves cytoplasmic inheritance.
Compound of 細胞質 (cytoplasm) + 遺伝 (heredity). The term is a direct calque from English 'cytoplasmic heredity'.