M

  • Maceration
  • Macrophage
  • Marine snow
  • Mastication
  • Meristem
  • Metamerism
  • Metaphase 1
  • Microbiology
  • Microorganism
  • Miosis
  • Mitochondrion
  • Monera
  • Monomer
  • Monosomy
  • mRNA
  • Multiple alleles
  • Muscle tissue
  • Mycology
  • Myofibril
  • Macroevolution
  • Marine biology
  • Mass extinction
  • Median lethal dose
  • Mesentery
  • Metamorphosis
  • Metasta size
  • Microevolution
  • Microtubule
  • Missense mutation
  • Mitosis
  • Monocot
  • Monophyletic
  • Moss
  • Mucous membrane
  • Muscle
  • Muscular system
  • Mycorrhizae
  • Macromolecule
  • Marine ecosystem
  • Mass spectrometry
  • Meiosis
  • Mesoderm
  • Metaphase
  • Methanol
  • Microfilament
  • Midsagittal plane
  • Mitochondria
  • Molecule
  • Monohybrid cross
  • Monosaccharide
  • Motility
  • Multicellular
  • Muscle cell
  • Mutualism
  • Myelin sheath