Abstract This module contains a video presentation of the gross pathology of a true knot in the umbilical cord of a mature placenta. The surgical pathology grossing laboratory is a rich resource for teaching medical student about the gross appearance of many pathologic processes. Dissection of freshly removed surgical specimens can reveal gross pathologic changes in exquisite and emph... https://www.lightemupsequences.com/quick-find-Our-Seasons-The-World-in-Winter-Spring-Summer-and-Autumn-best-save/