title: Studies on host-flea relationship. 1--histochemistry of egg yolk in xenopsylla cheopis (Roths) and Xenopsylla astia (Roths).
mesh_terms: D000818:Animals; D002241:Carbohydrates / Q000032:analysis; D005260:Female; D006003:Glycogen / Q000032:analysis; D006651:Histocytochemistry; D010063:Ovum / Q000032:analysis*; D011506:Proteins / Q000032:analysis; D005423:Siphonaptera / Q000032:analysis*; D014280:Triglycerides / Q000032:analysis
chemical_list: D002241:Carbohydrates; D011506:Proteins; D014280:Triglycerides; D006003:Glycogen