Within the depth-psychology corpus, ‘germ’ operates across at least three distinct but overlapping registers. In its cosmogonic register — most fully developed by von Franz — the germ (hiranyagarbha, the ‘golden germ’) denotes the primordial, undifferentiated totality from which creation unfolds: a concentrated potential brooded upon by divinity, coextensive with the cosmic egg motif across Vedic, Hawaiian, and Japanese sources. Here the germ is not merely biological inception but an archetypal image of the Self in its pre-manifest form — possibility rather than actuality. Jung himself, in his Zarathustra seminars, appropriates the term for the individuative process: man must ‘plant a germ’ whose flowering yields the star, the individuated self made visible. This alchemical-psychological register is extended by Hillman, who warns that premature calcination ‘destroys the germ of life,’ treating the germ as the fragile, incipient animating principle that the opus must protect rather than incinerate. A third, biological-structural register appears in Simondon, for whom the ‘crystalline germ’ is the seed of structuration in a metastable milieu — a vehicle of information rather than mere matter, carrying the structural form that modulates an otherwise amorphous field. These three registers — cosmogonic archetype, alchemical soul-seed, and individuation-theoretic structure — create productive tensions: each treats the germ as something poised between potentiality and actuality, order and chaos, interiority and exteriority.