genetical marker的用法和樣例：
例句
- Genetic Markers and Their Application in Studying Phylogeny of Capsicum spp.
遺傳標記技術及其在辣椒系統發育中的應用研究。 - Genetic markers showed the presence of partly-deeloped sperm cells called spermatagonial stem cells, which are an early phase of the male germ cell deelopment.
遺傳標記顯示存在部分分化的精子細胞即精原細胞，男性生殖細胞發育的早期階段。
