Sentence examples for may either occur from inspiring English sources

Conditions close to the oxic case may either occur in shallow aquifers, or close to the well in deeper aquifers if oxygen leaks into the groundwater during ATES operation.

In the paediatric knee, this may either occur during the drilling procedure, for instance if the posterior wall of the tunnel gets injured (posterior blow-out) or if the surgeon chooses to perform an extraepiphyseal graft placement during which this zone might be rasped for better graft adherence to the bone (Kocher et al. 2002).

This process may either occur directly where epithelium can trans-differentiate into pre-adipocytes; or indirectly where first epithelial to mesenchymal transition (EMT) occurs followed by subsequent pre-adipocyte differentiation.

Given the lack of specificity of symptoms of an ACC, it is critical to properly diagnose an ACC, which may either occur as an isolated clinical entity, as part of a syndrome (for reviews see: [1], [2], [5], [6]) or in association with complex phenotypes such as autism or pontocerebellar hypoplasia [7], [8].

Our results suggest that the growth factor effects on MD resistance identified previously (32), may either occur at an earlier stage of MD, or are unrelated to lymphomagenesis.

CD14 in AS may either occur on cell membranes of CD4+CD28null T cells or as a soluble molecule in the serum.

This implies that exchange of such genes may have either occurred by a different mechanism than other laterally acquired genes and/or have subsequently undergone rearrangement in the genome.

Tim Nelson, a biology professor and seaweed expert at Seattle Pacific University, said those nutrients may either be naturally occurring — stirred up from deeper in the ocean — or brought by fertilizer washing into the sea from farms, golf courses and gardens.

In fact, biochemical changes within tissue may either initiate disease or occur as a result of the disease process.

These genetic factors may either be inherited or occur spontaneously in the sperm and eggs that develop into human embryos.

Endothelial damage either may occur directly by invasion of viruses or indirectly due to chemokines and cytokines released from activated mononuclear cells [ 3].