A zygote is the very first form your baby takes – before they're even in the womb. Read on to find out how and when a zygote forms and how, if all goes well, it will become a blastocyst, embryo, fetus, and then baby. The definition of zygote A zygote is a fertilized egg, the...
Ectopic pregnancy happens when the fertilized egg cannot make its way down the fallopian tube to the uterus. This could be a result of scar tissue on the fallopian tube from a past surgery, which blocks the egg’s path to the uterus. Other potential factors that may play a role include a...
Birth control pills are also called oral contraceptives, or the pill. It is medicine that helps prevent pregnancy by stopping ovulation. Ovulation is when the ovaries make and release an egg cell each month. If this egg gets fertilized by sperm, pregnancy occurs. You will need to take the ...
point where they felt a “sincere” threat to their religious liberties rested on the concept of who controls the implantation of a fertilized egg, the subsequent hospitality of the host’s uterus, and the hopeful birth of a human (not to be confused with a corporation) that should only ...
During the first 13 weeks, your baby changes from a fertilized egg into a fully-formedfetus. All the major organs and systems are taking shape. That means your baby could be harmed if you use street drugs, have an illness, or get exposed to radiation. Here’s what’s happening: ...
If more than one sperm fertilizes an egg cell, it will produce twins, triplets, etc. a) True b) False Describe the process of spermatogenesis. How do sperms develop in this process? After a successful in vitro fertilization, the fertilized egg begins to divide. Where is this egg transferr...
Though the mating process is the same for most species, a few have different traits. The Brunner’s stick mantis reproduces parthenogenetically—no males of the species have been observed, and instead the female produces an embryo without a fertilized egg. Two other species are also able to ...
Another myth is that usingemergency contraception(such asPlan B One-Step) while pregnant may cause the spontaneous termination of your pregnancy. This is again not true. These pills have no effect once a fertilized egg has been implanted. ...
What will a fertilized egg develop into in seedless plants? Can seed plants reproduce asexually? What are the steps in angiosperm reproduction? What are the three types of genotypes? What is plant developmental biology? What did Mendel's cross-pollination of pea plants prove?
Spotting.Early in the first trimester, you might notice some spots of blood on your panties. This spotting could beimplantation bleeding, which happens when the fertilized egg attaches to the lining of the uterus. If you notice heavier bleeding in the first trimester, or at any time during pr...