Sentence examples for may be exogenous from inspiring English sources

A few appear to reflect chemical zoning within flows, whereas two other types may be exogenous, moved from nearby obsidian sources via secondary transport.

The source may be exogenous or endogenous.

The MMTV may be exogenous or endogenous [ 25].

Moreover, there may be exogenous mutagenic exposures instrumental in the primary etiology of cancer that we are currently unaware of.

By contrast we observe no obvious transcriptional activation or upregulation of auxin synthesis genes, which implies that the auxin may be exogenous, in which case it is presumably supplied by the immature insect within the gall.

This historical rise in women's educational opportunities suggests that women's educational attainment a generation ago, resulting from a myriad education policies, may be exogenous and unrelated to daughter's circumcision risk a generation later.

In adults, trauma is thought to be the main or perhaps the sole cause, and may be endogenous, exogenous or both.

Although we could have instead computed the average industry-country level of tangibility to increase the variability of the IV, that variable may not be exogenous, since it may be influenced by the country's institutional framework.

Although such transitions may be partly governed by economic uncertainty, they may also be exogenous and hence reduce the effects of other determinants like employment.

The Crh− 120 /+ mice also had glucocorticoid-induced osteoporosis, which in man is characterized by rapid bone loss and increased fracture risk within the first 3 6 months of exposure to GC excess, which may be endogenous or exogenous, ie, GC treatment (41).

There may be additional exogenous mutagenic exposures.