Sporangia

Science / Biology / Sporangia: The structures in which spores are produced (sing.: sporangium).

Microsporangia

Science / Biology / Microsporangia: Structures of the sporophyte in which microspores are produced by meiosis. In flowering plants the microsporangia are known as anther sacs. MORE

Zygospore

Science / Biology / Zygospore: In fungi, a structure that forms from the diploid zygote created by the fusion of haploid hyphae of different mating types. After a period of dormancy, the zygospore forms sporangia, where meiosis occ MORE

Microspores

Science / Biology / Microspores: Four haploid cells produced by the meiotic division in the pollen sacs of fiowers or microsporangia of gymnosperms. Microspores undergo mitotic division and become encased in a thick protective wall t MORE

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