
Zygote - Wikipedia
In human fertilization, a released ovum (a haploid secondary oocyte with replicate chromosome copies) and a haploid sperm cell (male gamete) combine to form a single diploid cell called the …
Zygote | Definition, Development, Example, & Facts | Britannica
Zygote, fertilized egg cell that results from the union of a female gamete (egg, or ovum) with a male gamete (sperm). In the embryonic development of humans and other animals, the zygote …
Zygote: Formation, Timing, Twins, Complications - Verywell Health
Nov 18, 2025 · A zygote, also called a fertilized egg, is the phase of conception where the egg and sperm join to form a single cell. The zygote contains a full set of chromosomes, with 23 …
What Is a Zygote—and What Is a Zygote vs. Embryo?
Oct 15, 2024 · What Is a Zygote? “Zygote” is the term used to define the very earliest stage of pregnancy, when a sperm and egg first unite, according to research published through the …
Zygote- Definition, Examples, Formation, Development, Challenges
Aug 3, 2023 · What is a Zygote? A zygote is the first diploid eukaryotic cell that resulted from the fusion of haploid gametes (sperm and an ovum) during sexual reproduction.
ZYGOTE Definition & Meaning - Merriam-Webster
The meaning of ZYGOTE is a cell formed by the union of two gametes; broadly : the developing individual produced from such a cell.
What Does a Zygote Mean in Human Development?
Aug 24, 2025 · A zygote represents the first cell formed when a sperm fertilizes an egg. It is a single, diploid cell that contains a complete set of 46 chromosomes, with 23 contributed by the …
What Is A Zygote? How Is It Different From An Embryo?
Jun 2, 2024 · A zygote is the simplest form of life, so once a zygote is formed, it proceeds to split and divide into new cells that organize and form more complex structures. Around 30 hours …
Zygote | Research Starters - EBSCO
A zygote is the initial cell produced through reproduction in humans and most other organisms. From the Greek word meaning to join or to yoke, a zygote is a single cell made by the …
Zygote - Embryology
The zygote is the first diploid cell that forms following fertilization by fusion of the haploid oocyte (egg) and spermatozoa (sperm) resulting in the combination of their separate genomes.