Fetal thoraces and adult hearts and aortas were embedded in paraffin, exhaustively sectioned (10 µm, Leica RM 2235 microtome, Germany) and processed for haematoxylin and eosin (H&E) staining. (journals.plos.org)
CULTURAL FEATURES The Logwood forests in the area were used to produce 7 different colour dyes including haematoxylin for export to Europe. (ambergrisCaye.com)
Sections were stained with haematoxylin and eosin for further analysis. (journals.plos.org)