patches and local annotations, slide 051, zoom 248x248 um2

patches and local annotations: data for slide with ID of the last 3 characters of the file name: local annotations in csv format and a folder with patches at zoom level indicated at the 6th character of the file name

图像块（patches）与局部标注数据集：其对应的病理切片（slide）的标识符（ID）为文件名的最后3个字符；该数据集包含两部分内容：一是以逗号分隔值（CSV）格式存储的局部标注，二是一个存储图像块的文件夹，文件夹内图像块的缩放层级由文件名的第6个字符指定。