Sentence examples for marker is necessary from inspiring English sources

For more specific cell characterization, a combination of markers such as CD31 (endothelial marker) and CD146 (perivascular marker) is necessary to assess cell identity and their frequency [16, 17].

A reliable and valid marker is necessary to make this distinction.

The mitochondrial marker we used here would also be useful to identify between-subclades female gene flow, but a nuclear marker is necessary to track male exchanges.

Identification of useful biological markers is necessary.

Reactivity to these markers is necessary for definitive diagnosis of FDCS [1 6].

Identification of useful biological markers is necessary, as is development of anti-tumor agents for liver metastases.

Use of molecular markers is necessary to quantify genetic variability, population sub-structuring and effective population size, and detect the occurrence of gene flow.

Our data suggest that a single gene marker, even as widely used as 18S rRNA, provides a biased view of eukaryotic communities and that the use of several markers is necessary to obtain a complete image.

Therefore, combinatorial use of two or more independent tumor markers is necessary for clinical utility [ 39].

The more detailed linkage map with sufficient markers is necessary to be feasible for QTL identification and marker-assisted selection.

However, to clarify aspects on species delimitations, the analysis of additional fungal collections and DNA markers is necessary.