A test used to confirm the presence of blood. It is a microcrystal test exploiting the characteristic appearance of haemochromogen crystals observed under a microscope. The rest was introduced in Japan in 1912 by Masao Takayama.
科学参考收录了60776条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。