Zygospore


a cell formed by fusion of two similar gametes, as in certain algae and fungi.
historical examples

the zygospore thus formed germinates after a long period and forms a new filament of cells.
scientific american supplement, vol. xxi., no. 531, march 6, 1886 various

the product of the union of two zygoblasts is termed a zygospore.
scientific american supplement, vol. xxi., no. 531, march 6, 1886 various

during all these changes, while the zygospore enlarges, the wall of the arcuate cells becomes coloured brown.
fungi: their nature and uses mordecai cubitt cooke

noun
a thick-walled s-xual spore formed from the zygote of some fungi and algae
zygospore
(zī’gə-spôr’, zĭg’ə-)
a large, multinucleate spore formed by union of isogametes (gametes that are not distinguished by size and structure), as in certain algae or fungi. a zygospore develops thick, resistant walls and enters a period of dormancy before germinating.

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