retrolenticular part of internal capsule

ret·ro·len·tic·u·lar part of in·ter·nal cap·sule

that portion of the capsule caudal to the lentiform nucleus that contains occipitopontine fibers [TA], occipitotectal fibers [TA], optic radiations [TA] (geniculocalcarine fibers [TA], posterior thalamic radiation [TA], and other fiber systems.
See also: retrolenticular limb of internal capsule. Synonym(s): pars retrolentiformis capsulae internae [TA]