a black excrement which injures the cotton even in that part of the capsule not devoured by the worm. That must be something particular.
Jung uses the cotton boll and worm’s toxic excrement as a dream image to argue that unconscious neurotic elements contaminate the psychic ‘crop’ beyond what they directly consume, illustrating a double mechanism of psychic spoiling.
, Dream Analysis: Notes of the Seminar Given in 1928-1930, 1984thesis