1. The blood group whose red cells lack the Rh factor (Rh antigen)
   - Rh-negative blood type, Rh negative

Type of: blood group, blood type

• Leucogenes
• Leucogenes leontopodium
• leucoma
• leucopenia
• leucorrhea
• leucorrhoea
• leucothoe
• Leucothoe editorum
• Leucothoe fontanesiana
• Leucothoe racemosa
• leucotomy
• Leuctra
• leukaemia
• leukemia
• Leukeran
• leuko-
• leukocyte
• leukocytosis
• leukoderma
• leukoencephalitis
• leukoma
• leukopenia
• leukorrhea
• leukotomy
• Leuwenhoek