title: Estimation of cell nuclei cut at the surface of tissue sections.
mesh_terms: D000818:Animals; D001345:Autoradiography; D002467:Cell Nucleus; D002645:Chickens; D006652:Histological Techniques; D007908:Lens, Crystalline / Q000166:cytology; D008433:Mathematics; D008722:Methods; D008867:Microtomy; D013936:Thymidine; D014316:Tritium
chemical_list: D014316:Tritium; D013936:Thymidine