1. The formation of blood cells in the living body (especially in the bone marrow)
   - hematopoiesis, haematopoiesis, hemopoiesis, haemopoiesis, hemogenesis, hematogenesis, haematogenesis, sanguification

Type of: biological process, organic process

• bottom lurkers
• bottom of the inning
• bottom out
• bottom quark
• bottom rot
• bottom rot fungus
• bottom round
• bottom-dweller
• bottom-dwelling
• bottom-feeder
• bottom-feeding
• bottom-up
• bottomed
• bottomland
• bottomless
• bottomlessness
• bottommost
• bottoms up
• botuliform
• botulin
• botulinal
• botulinum
• botulinum toxin
• botulinum toxin A
• botulinus