"solution"的搜索结果
找到 5 张相关图片

fertilized eggs in these holding areas with an iodine solution

fresh stool sample which had been prepared using a 10 percent formalin solution and stained with safranin

the giemsa stain concentrate lt and a stock solution of giemsa stain rt are used when preparing malarial

during safe water day school kids in indonesia try water treated with a chlorine based water treatment solution
