stalk
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https://doi.org/10.1351/goldbook.11254
In anatomy, narrow connection with an organ or other structure.
Source:
PAC, 2016,
88
, 713. 'Glossary of terms used in developmental and reproductive toxicology (IUPAC Recommendations 2016)' on page 808 (https://doi.org/10.1515/pac-2015-1202)