He and his brother and sister had inherited the genetic incapacity to produce the cells in the eye which respond to colour.
(the cells in the eye; respond; to colour) (He and his brother and sister; had inherited; the genetic incapacity; to produce the cells in the eye) Context(He and his brother and sister had inherited,List([0, 43))):(He and his brother and sister; had inherited the genetic incapacity to produce; the cells in the eye which respond to colour)
He and his brother and sister had inherited,List([0, 43))
the cells in the eye He and his brother and sister He and his brother and sister
respond had inherited had inherited the genetic incapacity to produce
to colour
the genetic incapacity to produce the cells in the eye
the cells in the eye which respond to colour