在图灵的模型中，两种被他称作成形素（morphogen）的化学物质在一个空白区域相互作用。
In Turing 's model , two chemicals he called morphogens interacted on a blank arena .
采用不同压力下冷等静压成形制备素坯；
The compacts were made by different cold isostatic pressures .
激光血管成形术对内皮素基因表达的影响
Effect of Laser Angioplasty on Endothelin Gene Expression
成形素