many ecosystems
many effects
many efforts
many eggs
many elderly patients
many elements
many environmental factors
many enzymes
many examples
many experimental models
many experiments
many faces
many facets
many factors
many families
many farmers
many features
many females
many fields
many firms

many fish
many fish species
many flowers
many foods
many forms
many fruits
many functions
many fungi
many gaps
many genera
many generations
many genes
many governments
many groups
many habitats
many health
many historians
many hospitals
many hours
many human cancers
many human diseases

many human tumors
many humans
many hundreds
many hypotheses
many immigrants
many important applications
many improvements
many individuals
many industrial
many industrial applications
many industrialized countries
many industries
many infants
many infectious diseases
many inflammatory diseases
many insect species
many insects
many insights
many instances
many institutions
many intensive care units

many interactions
many invertebrates
many investigations
many investigators
many issues
many items
many jurisdictions
many kinds
many laboratories
many lessons
many levels
many limitations
many lives
many localities
many locations
many loci
many malignancies
many mammalian species
many managers
many manufacturers
many markers

many materials
many mechanisms
many men
many methods
many microorganisms
many mitochondria
many models
many months
many morphological
many mothers
many mutations
many nations
many natural populations