title: The use of propionic hematoxylin for counting cells in insect ova.
mesh_terms: D000818:Animals; D001578:Benzopyrans; D012831:Bombyx / Q000166:cytology*; D002452:Cell Count; D002467:Cell Nucleus; D005260:Female; D006651:Histocytochemistry; D008722:Methods; D008938:Mitosis; D010063:Ovum / Q000166:cytology*; D011422:Propionates; D013194:Staining and Labeling
chemical_list: D001578:Benzopyrans; D011422:Propionates