| TATA box TATA | 框(盒) | 32 |
| template | 模板 | 35 |
| template strand | 模板链 | 36 |
| tented arch | 帐弓 | 134 |
| teratogen | 致畸剂 | 8,138 |
| teratogenesis | 致畸 | 1 |
| terminator | 终止子 | 54 |
| testicular ferminization syndrome | 睾丸女性化综合征 | 75 |
| testis determining factor | 睾丸决定因子 | 26 |
| thalidomide | 反应停 | 8 |
| thalassemia | 地中海贫血 | 64,65 |
| therapy,gene | 基因治疗 | 4 |
| threshold | 阈值 | 84 |
| thymine | 胸腺嘧啶 | 34 |
| total finger ridge count | 总指嵴纹数 | 134 |
| toxocogenetics | 毒理遗传学 | 1 |
| trait | 性状 | 1 |
| transcription | 转录 | 36 |
| transferrin | 运铁蛋白 | 81 |
| transgenic mice | 转基因小鼠 | 168 |
| transition | 转换 | 44 |
| transversion | 颠换 | 44 |
| transition | 翻译 | 37 |
| transversion | 易位 | 16 |
| transmembrane protein | 跨膜蛋白,整合膜蛋白 | 70 |
| transport disease | 转运病 | 71 |
| transversion | 转位 | 16 |
| triethylene tetramine dihydrochloride | 二盐酸三乙烯四胺 | 142 |
| triadius | 三叉 | 134 |
| trisomy,13 13 | 三体性Edward综合征 | 24 |
| trisomy | 三体性 | 13 |
| trisomy,13 13 | 三体性,Patau综合征 | 24 |
| trivalent | 三价体 | 16 |
| tumor necrosis factor | 肿瘤坏死因子 | 171 |
| tumor seppressor gene | 肿瘤抑制基因 | 3,124 |
| tumor infiltrating lymphocyte | 肿瘤浸润淋巴细胞 | 171 |
| Turner′s syndrome Turner | 综合征,先天性卵巢发育不全 | 27 |
| tyrosinase | 酪氨酸酶 | 77 |