Last seen in:
Related Clues:
- It's shared by identical twins
- CSI concern
- 6-Across evidence
- It can prove kinship
- Father identifier
- Biology 101 protozoan
- Microscopist's sighting (Var.)
- Genentech's ticker symbol
- See 106-Across
- Watson's code letters
- Amorphous organism
- Lab-slide subject
- Simple animal
- Bio 101 subject (Var.)
- One-celled organism (Var.)