Assertion: testis | /r/AtLocation | some types of animals
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Source sentences:
text: As nouns the difference between testicle and gonad is that testicle is the male sex and endocrine gland, found in some types of animals, that produces sperm and male sex hormones, including the steroid testosterone while gonad is (anatomy) a sex organ that produces gametes; specifically, a testicle or ovary.