endoplasmic reticulum lumen
ER cisterna
exact
ER lumen
exact
cisternal lumen
exact
endoplasmic reticulum cisterna
exact
The volume enclosed by the membranes of the endoplasmic reticulum.
GO:0070013
intracellular organelle lumen
is_a
GO:0005783
endoplasmic reticulum
part_of
SPBP8B7.25 SPBC543.08 SPCC825.02 SPAC1F5.02 SPBC1347.05c SPAC227.11c SPBPJ4664.06 SPAC869.07c SPAC13F5.05 SPAC1F5.06 SPAC22A12.15c