fixation
fixation का हिन्दी में मुख्य अर्थ असाधारण आसक्ति, ग्रस्तता, यौगिकीकरण, स्थिरीकरण होता है। अंग्रेजी परिभाषा: "(histology) the preservation and hardening of a tissue sample to retain as nearly as possible the same relations they had in the living body"