title: Biochemical and physiological studies of certain ticks (Ixodoidea). Absence of sterol biosynthesis in Dermacentor andersoni Stiles (Acarina: Ixodidae).
mesh_terms: D000818:Animals; D003870:Dermacentor / Q000378:metabolism*; D005260:Female; D013261:Sterols / Q000096:biosynthesis*; D013987:Ticks / Q000378:metabolism*
chemical_list: D013261:Sterols