Objective To study the biological characteristics of in vitro cultured human keratinocytes for providing the technical parameters in constructing tissue engineering skin.
目的研究体外培养的人表皮角质形成细胞的生物学特性，为构建组织工程皮肤提供技术参数。
There are other technical methods, such as root-cutting, tillering, grafting, tissue culturing and other methods.
其他育苗技术还有分根、分蘖、嫁接、组织培养等方法。
The invention discloses an in vitro conservation method of a color calla idioplasm resource, pertaining to the vegetable idioplasm resource conservation and tissue cultivation technical field.
本发明公开了一种彩色马蹄莲种质资源离体保存方法，属于植物种质资源保存及组织培养技术领域。
In this paper, technical rebuilding of paper machine for cigarette tissue in recent ten years in our country are reviewed briefly.
本文概述了我国卷烟纸机十年来技术改造取得的进展。对现代卷烟纸机的设计提出了若干探讨意见。
The technical system of tissue culture and rapid propagation of the S series dwarfing rootstock of pear was further perfected through the micrografting.
微嫁接技术进一步完善了S系矮化砧组培快繁技术体系。
The technical system of tissue culture and rapid propagation of the S series dwarfing rootstock of pear was further perfected through the micrografting.
微嫁接技术进一步完善了S系矮化砧组培快繁技术体系。
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