41. Involution is the extension of Spirit, the Absolute, to create a universe of separate forms.42. In algebraic semantics, such a negation is realized as an involution on the algebra of truth values. 43. Thus, the evolution of animated life out of matter supposes a previous involution of that animated capacity. 44. The classification therefore reduces to the classification of commuting pairs of antilinear involutions of a complex Lie algebra. 45. Besides ingression, two other types of internalizing cell movements may occur during gastrulation : invagination and involution . 46. C *-algebras can be easily characterized abstractly by a condition relating the norm, involution and multiplication. 47. In cases of infantile hemangiomas that compromise of vital structures, symptoms may improve with involution of the hemangioma. 48. Axiom B6 defines conversion as an involution , whereas B7 expresses the antidistributive property of conversion relative to composition. 49. With more involution consciousness enters the " sixth plane ", which is the higher mental world. 50. The construction of a free group is not very far off from that of a free monoid with involution .
