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These terms define your current search. Click the × to remove a term. Biological Sciences: zoology > animal anatomy > reproductive system × Natural Resources, Earth and Environmental Sciences: earth system science × 5 results Group by: Biological Sciences, Natural Resources, Earth and Environmental Sciences   (Click to View) Genetic variation in cue sensitivity involved in avian timing of reproduction Functional ecology (Click to View) Regional inhibition of cholinesterase in free‐ranging western pond turtles (Emys marmorata) occupying California mountain streams Environmental toxicology and chemistry (Click to View) Gonadal histology and some biochemical characteristics of Chalcalburnus tarichi (Pallas, 1811) having abnormal gonads Fish physiology and biochemistry (Click to View) Reproductive Effects of Di(2-ethylhexyl)phthalate in Immature Male Rats and Its Relation to Cholesterol, Testosterone, and Thyroxin Levels Archives of environmental contamination and toxicology (Click to View) Multiple environmental stressors elicit complex interactive effects in the western fence lizard (Sceloporus occidentalis) Ecotoxicology