gamete
Half-genome carrier cell
A gamete is a reproductive cell that fuses with another during fertilization.
In humans and most animals, the male gamete is a sperm and the female gamete is an egg.
Each gamete carries half the genetic information needed to form a new organism.
Sperm and egg are the two gametes that combine to create an embryo.
Female reproductive cell
- spermMale reproductive cell
- eggReproductive cell in shell
- ovaFemale reproductive cells
- oocyteUndeveloped female gamete
spermatid · flagellum · gametophyte · megaspore · pollen · spore
Gamete-producing cell division
- oogenesisFemale reproductive cell development
- spermatogenesisMale gamete formation
- gonadGamete-producing organ
- testisMale reproductive gland
ovary · follicle · maturation · recombination · synapsis · tetrad · bivalent · chiasma
Single chromosome complement
- chromosomeDNA strand carrying genes
- alleleGene variant at one locus
- DNAHereditary code molecule
- geneHereditary information unit
genotype · heredity · locus · nucleotide · diploid · linkage · segregation · recessive
Formation of an idea
- inseminationIntroducing sperm for conception
- pollinationFlower reproductive transfer
- fusionJoining into unity
- implantationEmbedding into tissue
blastocyst · embryogenesis · ovulation · cleavage · morula · fertility · conjugation
ovum
Female reproductive cell
oocyte · spermatid · flagellum · gametophyte · megaspore · pollen · spore
meiosis
Gamete-producing cell division
- oogenesisFemale reproductive cell development
- spermatogenesisMale gamete formation
- gonadGamete-producing organ
testis · ovary · follicle · maturation · recombination · synapsis · tetrad · bivalent · chiasma · homologous
haploid
Single chromosome complement
- chromosomeDNA strand carrying genes
- alleleGene variant at one locus
- DNAHereditary code molecule
gene · genotype · heredity · locus · nucleotide · diploid · linkage · segregation · recessive · dominant
conception
Formation of an idea
- inseminationIntroducing sperm for conception
- pollinationFlower reproductive transfer
- fusionJoining into unity
implantation · blastocyst · embryogenesis · ovulation · cleavage · morula · fertility · conjugation
- cellscells, blood cell, cell theory, nerve cell, red blood cell
- reproductionreproduction, birth, baby, egg, sperm
- fertilityfertility, fecundity, infertility, conception, reproduction
- geneticsDNA, allele, genotype, genes, gene
- germ cellsegg cell, germ cell, ova, ovum, sex cell
- mollusk developmentegg, embryo, larva, juvenile, adult
gametezygote
First embryonic cell
embryo · fertilized egg · offspring · fetus
- unreduced gametesReproductive cells without meiotic halving