NICHD Placental Atlas Tool

A searchable, curated research analytics platform which includes hundreds of placental images and molecular datasets. Sponsored by the Eunice Kennedy Shriver National Institute of Child Health and Human Development. 

Amsterdam Placental Workshop Group Consensus Statement

A recent (2016) paper outlining consensus guidelines for gross and microscopic placenta examination including recommended sampling, preferred terminology, and current grading/staging schemes for lesions. 

College of American Pathologists Guidelines for Examination of the Placenta

The original (1997) consensus guidelines for gross and microscopic placental examination, including clinical indications for submission and reporting templates. Click here to download the guidelines.

SPP Slide Survey