dis·sec·tion 
(dĭ-sĕkshən, dī-)
(dĭ-sĕkshən, dī-)n.
1. The act or an instance of dissecting.
2. Something that has been dissected, such as a tissue specimen under study.
3. A detailed examination or analysis.
- heterosis
- heterosporous
- heterospory
- heterostyled
- heterostylous
- heterostyly
- heterotaxia
- heterotaxic
- heterotaxy
- heterothallic
- heterothallism
- heterotic
- heterotopia
- heterotopic
- heterotroph
- heterotrophic
- heterotrophically
- heterotrophy
- heterotypic
- heterotypical
- Heterousian
- heterozygosis
- heterozygosity
- heterozygote
- heterozygous