Septum of Geotrichum candidum or valva of a centric diatom?
It is suggested that the structures which have been interpreted as immature septa of Geotrichum candidum by Hashimoto et al. represent valvae of a centric diatom.
D002473:Cell Wall; D056890:Eukaryota / Q000166:cytology*; D005847:Geotrichosis; D008854:Microscopy, Electron; D003904:Mitosporic Fungi / Q000166:cytology*