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Sperm of a liverwort
![](/public/Final-Images/PL_Final685z_001-050/PL0023_685zMarchantiaSpermDetail.jpg)
Legend:
1 head
2 flagellum
English name: A liverwort
Scientific name: Marchantia sp.
Familia: Marchantiaceae
Classis: Hepatopsida
Phylum: Hepatophyta
Regnum: Plantae
Sperm of a liverwort. The sperms are motile and can only reach the egg cell through water.