头顶寄生畸胎：寄体连于头顶部的畸胎- Myxomycetes
- myxomyoma
- myxopapilloma
- myxopoiesis
- myxorrhea
- myxosarcoma
- myxosarcomatous
- Myxosoma
- myxosporan
- myxospore
- Myxosporea
- myxovirus
- Myxozoa
- myxozoan
- Myzomyia
- Myzorhynchus
- Mèglin's point
- Ménnétrier's disease
- Müller
- Müller-Haeckel law
- müllerian
- Müllerius
- Müller's capsule,duct(canal)maneuver(experiment),tubercle
- Müller's fibers(cells,radial cells),muscle
- Müller's fluid(liquid)