1. The female reproductive cell or gamete of animals; egg.

2. Germ cell A reproductive cell (sperm or egg cell), which has 23 chromosomes in humans (haploid).

3. Antherozoid - a motile male gamete of a plant such as an alga or fern or gymnosperm spermatozoid gamete - a mature sexual reproductive cell having a single set of unpaired chromosomes

4. Antherozoid - a motile male gamete of a plant such as an alga or fern or gymnosperm spermatozoid gamete - a mature sexual reproductive cell having a single set of unpaired chromosomes

5. Antherozoid: 1 n a motile male gamete of a plant such as an alga or fern or gymnosperm Synonyms: spermatozoid Type of: gamete a mature sexual reproductive cell having a single set of …

6. Is that ascus is a sac-shaped cell present in ascomycete fungi; it is a reproductive cell in which meiosis and an additional cell division produce eight spores while Basidium is (mycology) a small structure, shaped like a club, found in the basidiomycota division of …

7. As nouns the difference between Ascus and basidium is that Ascus is a sac-shaped cell present in ascomycete fungi; it is a reproductive cell in which meiosis and an additional cell division produce eight spores while basidium is (mycology) a small structure, shaped like a club, found in the basidiomycota division of fungi, that bears four spores at the tips of small projections.