The time effect relationship between positional transfered novel gene (HCY 2) and neural tube teratogenesis, and their possible mechanisms were studied.
本文旨在研究定位转新基因(HCY - 2)与神经管畸形发生的时间-效应关系及可能的作用机理。
2
Preliminary evidence was obtained to prove the action of the position effect which has no relation to developmental phase on the grafts. A concept of positional information memory was proposed.
提供了与发育阶段无关的位置效应在嫁接中具有作用的初步证据，提出了“位置信息记忆”的概念。
3
The Efferent Modulation Effect of AP Neuron on the Positional Information of Pressure Stimulus in the Leech.