This dataset is licensed by a CC0 1.0 Universal (CC0 1.0) license. 

We would appreciate it if you cite this study:

Amgad M, Elfandy H, ..., Gutman DA, Cooper LAD. Structured crowdsourcing enables convolutional segmentation of histology images. Bioinformatics. 2019. doi: 10.1093/bioinformatics/btz083