Sentence examples for fertilized when they from inspiring English sources

A more precise measure is how many days it takes for the previous egg string pair to hatch, as egg strings are fertilized when they are extruded from the female lice and they are attached to the lice until hatching.

Like many plants, avocados generally shouldn't be fertilized when they're very young, as they can be very susceptible to the "burn" that can result from overusing fertilizer.

Stimulation protocols using letrozole alongside gonadotropins have been demonstrated to be the most effective, because they are associated with a higher number of oocytes recovered and fertilized when compared with tamoxifen protocols.

Eggs were considered fertilized when two or four cell stage embryos could be identified.

An oocyte was classified as fertilized when 2 pronuclei were present in the ooplasm.

Oocytes were considered normally fertilized when two pronuclei (2PN) and two polar bodies were observed.

Oocytes were considered normally fertilized when two pronuclei (2PN) and two distinct or fragmented polar bodies were observed.

It therefore seems possible that either DNA compromised cells have issues arriving at the egg and fertilizing or, when they do fertilize, the fetus may be compromised in development.

Do a bit of research to find out how much water your plants need, whether or not they require trimming or thinning, how often they need to be fertilized, and when they are ready for harvest.

"If a couple can't get pregnant, they can monitor their hormone levels over several months and try to fertilize when their hormone levels are optimal," he says.

First, we examined the interval that B6 and B6D2F1 (BDF1) spermatozoa retained their ability to fertilize when stored within epididymides at low temperatures (5 °C or 7 °C).