title: The effect of presence of females on spermatogenesis and early mate seeking behavior in two species of Dermacentor ticks (Acari : Ixodidae).
mesh_terms: D000818:Animals; D003870:Dermacentor / Q000502:physiology*; D005260:Female; D008297:Male; D012737:Sex Factors; D012726:Sexual Behavior, Animal; D013091:Spermatogenesis; D013987:Ticks / Q000502:physiology*