What is the Difference Between Fertilization and Implantation?
🆚 Go to Comparative Table 🆚Fertilization and implantation are two critical steps in the process of conception and pregnancy. Here are the main differences between the two:
Fertilization:
- Occurs when the sperm and egg unite in one of the fallopian tubes, forming a zygote.
- The zygote travels down the fallopian tube, becoming a morula.
- Once it reaches the uterus, the morula becomes a blastocyst.
- Fertilization is also known as conception.
Implantation:
- The process of the embryo (blastocyst) burrowing into the lining of the uterus to attach for the remainder of the pregnancy.
- Typically takes 6-10 days after fertilization for the embryo to travel to the lining of the uterus and implant.
- Implantation is necessary for a viable pregnancy.
- The embryo begins producing the hormone hCG (human chorionic gonadotropin) after implantation.
In summary, fertilization is the union of the sperm and egg, forming a zygote that develops into a blastocyst, while implantation is the process of the blastocyst attaching to the uterine wall to establish a pregnancy.
On this pageWhat is the Difference Between Fertilization and Implantation? Comparative Table: Fertilization vs Implantation
Comparative Table: Fertilization vs Implantation
Here is a table comparing the differences between fertilization and implantation:
Process | Description | Timing | Key Events |
---|---|---|---|
Fertilization | Fusion of male and female gametes (sperm and egg) to form a zygote | In one of the fallopian tubes | Single sperm fuses with ootid, zygote formation |
Cleavage | Series of mitotic divisions of the zygote, resulting in a morula | As the zygote travels down the fallopian tube | Zygote becomes a morula |
Blastocyst Formation | Morula becomes a blastocyst, which consists of an inner cell mass and a trophoblast | Once the morula reaches the uterus | Trophoblast and inner cell mass differentiated |
Implantation | Process of the embryo (blastocyst) burrowing into the uterine wall to attach | 6-10 days after fertilization | Uterine cells dividing to cover blastocyst |
Fertilization is the process where a sperm and an egg unite to form a zygote, which then undergoes cleavage and develops into a blastocyst. Implantation, on the other hand, is the process where the blastocyst attaches to the uterine wall to establish a pregnancy.
Read more:
- Pollination vs Fertilization
- Embryo vs Fetus
- Artificial Insemination vs In Vitro Fertilization
- Fertility vs Fecundity
- Transplant vs Implant
- Fertile vs Ovulation
- Fertility vs Infertility
- Blastocyst vs Embryo
- Fertilized vs Unfertilized Eggs
- Ovulation vs Conception
- IVM vs IVF
- Gestation vs Pregnancy
- External vs Internal Fertilization
- Embryo vs Zygote
- Fetal vs Embryonic Stem Cells
- IVF vs IUI
- Intercourse vs Conception
- Pregnancy Spotting vs Period
- Double Fertilization vs Triple Fusion