This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
In situ carcinoma. in situ carcinoma seer cancer gov html Cancer Terms SEER Training Modules National Cancer Institute NCI Carcinoma in situ Epithelium PDUSGov
Page 2023 Free-images.com. All images are Public Domain