spore inner membrane
The membrane surrounding the spore core (endospore core) that separates it from its external environment.
GO:0016020
membrane
is_a
spore membrane
broad
SPCC1183.10 SPCC1919.06c SPCC1620.02 SPCC162.04c SPCC970.11c SPCC794.02 SPCC663.17 SPCC1450.08c SPCC1906.03 SPCC1739.15 SPCC1906.04 SPAC2E12.05 SPCC736.05 SPCC285.07c SPCC548.03c