词根词缀：geno-, gen-, genit-, gener-, -gen

【来源及含义】Greek > Latin: race, kind; line of descent; origin, creation; pertaining to sexual relations, reproduction, or heredity; and more recently, a gene or genes

【同源单词】abiogenesis, abiogenetic, abiogenetically, abiogenous, acrogen, acrometagenesis

词根词缀：hem-, haem-, hemo-, haemo, hema-, haema-, hemato-, haemato-, hemat-, haemat-, -hemia, -haemia, -hemic, -haemic

【来源及含义】Greek: blood

【相关词根词缀】Inter-related cross references, directly or indirectly, involving "blood" word units: angi-; apheresis; -emia; hemoglobin-; phleb-; sangui-; vas-; vascul-.

【同源单词】actinohematin, angiohemophilia, anhematosis, anhemolytic, anhemopoiesis, antihemagglutinin

词根词缀：histo-, hist-, histi-

【来源及含义】Greek: tissue [web]; beam or warp of a loom; hence, that which is woven; a web or tissue; used in the sense of pertaining to [body] tissue

【同源单词】histaffine, histaminase, histamine, histamine blocking agent, histamine phosphate, histaminia