Researchers in this field are demonstrating that childhood behavior problems are disruptions in the process of
normal growth rather than immutable defects in the child (Cicchetti & Cohen, 1995; Sameroff, Lewis, & Miller, 2000).
Experiments on mice and on heart cells obtained from infants born with congenital heart disease suggest that neuregulin 1, a human growth factor, can put infant heart cells on a path that mimics
normal growth rather than stalling out.
Not exact matches
Some biologists refer to this as multicellular behaviour
rather than true multicellularity, because
normal growth occurs when the cells are separate.
Large breed (generally greater than 50 lbs) puppies should be kept at a
normal, lean weight during
growth,
rather than overfed and encouraged to grow «big.»