Sentence examples for may be infertile from inspiring English sources

I do think that with a certain population of women — women who may be infertile due to stress — benefit the least from I.V.F.

(Women with the syndrome have absent or irregular menstrual cycles and may be infertile; it affects 5-105-10percent wofen of reproductive age). But it's been a mystery as to why this works.

Such a progressive genetic change is termed a cline; in some cases insects at the extremes of the cline are so unlike that they are taken as separate species and may be infertile when crossed.

Dr. DeMars proposes that some women may be infertile or suffer multiple spontaneous abortions because some of the HLA-G molecules donated to the fetus by the husband differ just enough from the mother's HLA-G molecule to trigger an immune rejection.

One egg may be infertile, or the second chick may die in the nest.

(Because some eggs may be infertile, I use the term propagule instead of offspring when referring to both eggs and nestlings).

She may also be infertile, or have problems having her first child and may have to undergo caesarean operation during childbirth.

However, even if a hybrid inherits the same number of chromosomes from each parent, if the chromosomes from the two parents have different structures, the hybrid may still be infertile.

Most of the eggs will live, however, some may die or be infertile.

Although many women may be labeled infertile without a clear reason behind it, one bright spot for women experiencing infertility in their 20s is that they may be more likely to get an answer to that wrenching question: "Why?" "With younger patients, there's usually a cause rather than 'unexplained fertility,'" said Dr. James Grifo, director of the New York University Fertility Center.

However, hybridization in nature does not guarantee that genes will pass between species, because hybrids are typically selected against, and may be completely infertile or inviable.