根据胸椎棘突软骨中灰分含量分析发现，骨质化程度与齿龄之间存在对应关系，这种对应关系对提高骨龄判定的准确性具有指导意义。
The relationship of ossification degree and tooth aging could be determined with ash content in thoracic vertebrae, which is significant to improve the accuracy of bone aging.
文章对齿瓣石斛的最适萌发胚龄，最佳萌芽、增殖培养基，不同激素、天然提取物对胚培养的影响进行了研究。
The paper studies the most favorable embryo age for germination, optimum culture medium, impacts of different hormones and natural extractant on embryo breeding of Dendrobium devonianum.
应用推荐