Definition of ovotestis in English:
ovotestis
nounPlural ovotestes ˌəʊvəʊˈtɛstɪsˌōvōˈtestəs
Zoology An organ producing both ova and spermatozoa, especially in some gastropod molluscs.
Example sentencesExamples
- Some intersexed people have XX chromosomes everywhere except the ovotestes, which have XY chromosomes, or vice versa.
- Ordinarily, these fish develop ovotestes, gonads that make both eggs and sperm.
- When not gravid, eggs lining the ovotestes are readily seen through the carapace.
- Fish were scored as intersexes when at least one of the gonads was an ovotestis or when one ovary and one testis were observed simultaneously.
- Today, ‘true hermaphroditism’ - cases in which an individual has one or more ovotestes - is considered ‘extremely rare’, but it is hard to know how many cases go undiagnosed.
Origin
Late 19th century: from ovum + testis.