axonemal A tubule inner sheath
A structural network of microtubule inner proteins (MIPs) located inside the lumen of the A tubule of the axonemal microtubule doublet that helps stabilize the A tubule.
GO:0110165
cellular anatomical structure
is_a
GO:0097649
A axonemal microtubule
part_of
GO:0160110
axonemal microtubule doublet inner sheath
part_of