nonessential amino acid meaning in English
非必需氨基酸
Examples
- The nonessential amino acids were markedly reduced .
非必须氨基酸明显减少。 - The body can make only 13 of the amino acids - - these are known as the nonessential amino acids
身体能只有13氨基酸-这些被称为非必需氨基酸。 - After 4 days of growth , the intact inner cell mass ( icm ) were separated with 0 . 05 % trypsin - edta and replated on feeder layer in dmem containing 15 % serum , 0 . 1mmol / l nonessential amino acids , 0 . 1mol / l 2 - mercaptoethanol , 2mmol / l glutamine , 100 units / ml of streptomycin and 100 units / ml of penicillin . after 4 - 6 days 5 es cell colonies were selected and expanded in which alkaline alkaline phosphatase was detected
( 2 )小鼠囊胚或内细胞的培养和es细胞的分离培养了156个不同品系的小鼠囊胚，经过3 ? 4天培养后，将增殖出来内细胞团用机械法结合胰酶- edta处理，离散后培养于mef饲养层上， 4 6天后有5例出现了es细胞样集落。