biopsy vs dissect

biopsy

verb
  • To take a sample (a biopsy) for pathological examination. 

noun
  • The removal and examination of a sample of tissue, cells, or bodily fluid from a living body for diagnostic purposes. 

dissect

verb
  • To study an animal's anatomy by cutting it apart; to perform a necropsy or an autopsy. 

  • To analyze an idea in detail by separating it into its parts. 

  • To separate muscles, organs, and so on without cutting into them or disrupting their architecture. 

  • Of an infection or foreign material, following the fascia separating muscles or other organs. 

  • To study a plant or other organism's anatomy similarly. 

How often have the words biopsy and dissect occurred in a corpus of books? (source: Google Ngram Viewer )