sustentacular

Molecular signals indicating that the ACE2 protein was going to be made were found in nose support cells, including sustentacular cells, the researchers found.
The way the coronavirus messes with smell hints at how it affects the brain|Laura Sanders|June 12, 2020|Science News
Increase in size following emergence from hibernation may be due in part to proliferation of the sustentacular cytoplasm.
Natural History of the Ornate Box Turtle, Terrapene ornata ornata Agassiz|John M. Legler
The sustentacular cytoplasm has a less compact arrangement in late May than in April.
Natural History of the Ornate Box Turtle, Terrapene ornata ornata Agassiz|John M. Legler
Sperm are present in small groups within the sustentacular cytoplasm, but ordinarily are absent in the lumina.
Natural History of the Ornate Box Turtle, Terrapene ornata ornata Agassiz|John M. Legler

The lumina are filled with cellular detritus and are no longer bordered by a clear ring of sustentacular cytoplasm.
Natural History of the Ornate Box Turtle, Terrapene ornata ornata Agassiz|John M. Legler

British Dictionary definitions for sustentacular

sustentacular

/ (ˌsʌstɛnˈtækjʊlə) /

adjective

anatomy (of fibres, cells, etc) supporting or forming a support

Word Origin for sustentacular

C19: from Latin sustentāculum a stay, from sustentāre to support, from sustinēre to sustain

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Medical definitions for sustentacular

sustentacular

[ sŭs′tən-tăk′yə-lər ]

adj.

Serving to support.