In ___ (within a living organism)
Else clues• In ___ (form of research)
• In ___ (occurring naturally)
• In ___ (occurring within an organism)
• In ___ (type of fertilization)
• In ___ fertilization
• In ___: within a live organism
• Lively, on scores
• Lively, to Leoncavallo
• Lively, to Liszt