Sentence examples for by an endogenous factor from inspiring English sources

These facts suggest that the loss of haploid germ cells in heat shock may inhibit the differentiation into haploid germ cells from diploid germ cells by an endogenous factor of the testis.

We modified the ACRL approach of Hu et al. to include regulation of the latent variable by an endogenous factor.

The use of passive immunoneutralization technique in order to abolish an endogenous factor by using a specific antisera predates the discovery that pituitary hormone secretion is pulsatile in nature [ 28].

Further analyses revealed that astrocytes expressing the hMeCP2 Δ166 allele maintain detectable protein levels indicating this 498 base pair region contains a site that may be targeted by a cell-specific endogenous factor.

This result indicates that transgenic expression of hMeCP2 in all alrm-Gal4 astrocytes is possible and suggests that the N-terminus contains a site that may be targeted by a cell-specific endogenous factor to transcriptionally or translationally regulate full-length hMeCP2 expression.

Accretion was triggered by the exogenous factor of fire exclusion, and inflection and recession apparently were driven by the endogenous factor of density-dependent mortality combined with exogenous factors such as climate.

Fibrin monomers spontaneously polymerize into a fibrin clot, which cross-links for stabilization mediated by endogenous factor XIII [ 18].

Migration of cancer cells is an essential step for invasion and metastasis and can be promoted in an autocrine manner by various endogenous factors including VEGF-A (Dias et al, 2000; Bachelder et al, 2002).

There are, however, reports in the literature that the appearance or a sharp increase in AA can be caused not only by exogenous but also by endogenous factors.

Beech seeds were characterised by deep physiological dormancy caused partly by seed coats and partly by endogenous factors in the embryo.

Endodormancy is caused by plant endogenous factors and, once established, no growth can be achieved until a chilling requirement has been satisfied.