Although the exact pathogenic steps leading from venous hypertension to venous ulceration remain unclear, several hypotheses have been developed to explain the development of venous ulceration.
A number of mathematical models have been developed to explain limb bud development and digit patterning.
In plants, many MADS genes control flower development, and the ABCDE model has been developed to explain how the genes function together to create the different whorls within a flower.
Several conceptual models have been developed to explain the effects of SEP over the life course on the development of health; one being the "mobility in the social structure of society" or social mobility [ 16, 17].
A number of theories have been developed to explain the causes of suicide.
Classical and nonclassical theories have been developed to explain the process of pitting corrosion.
A model has been developed to explain the mechanism of H2 etching.
Recently, a causal inference model has been developed to explain multisensory integration and body ownership30, 49, 50.
A stochastic model has been developed to explain this bubble wake phenomenon.
The theories that have been developed to explain relevant laboratory experiments are used as form of guidance in this effort.
Some models have already been developed to explain the effect of moisture content on the radon emanation fraction of soil.
