In fertilization, an egg cell and a sperm cell combine The female sex is defined by the production of larger gametes called ova or eggs, while the male sex is defined by the production of smaller, motile gametes called sperm These sex cells are also called reproductive cells or gametes
Diagram showing human sex cells on white Vector Image
Sperm cells are produced in men's testicles and egg cells are produced in women's ovaries
Sex cells are different from other cells in one special way
Put simply, they only have one half of the total amount. Organisms that reproduce sexually do so via the production of sex cells or gametes Female ova are large and round, while male sperm are long and motile. [1] gametes are an organism's reproductive cells, also referred to as sex cells
[2] the name gamete was introduced by the german cytologist eduard strasburger in 1878 [3] gametes of both mating individuals can be the same size and shape, a. An egg cell in females or sperm cell in males Each mature sex cell contains 23 chromosomes
When an egg combines with sperm, the fertilized egg normally contains a total of 46 chromosomes
Also called gamete and reproductive cell. Cells enter meiosis ii with haploid cells that contain two identical copies (sister chromatids) of each chromosome, and those are separated into two new cells by the end of meiosis ii In biology, 'sex' refers to the classification of an organism as male or female based on its reproductive system and the type of gametes (sex cells) it produces
