Praprot, sestavljeni stekelec štirih stopenj: listič s sorusi in trosovniki t.s., koreničnik t.s., protalij s spolnimi organi w.m., protalij z mladim sporofitom w.m.

22,20 

Šifra: Lieder_Pt159h Kategorija:

Opis

Fern, composite slide of four stages: leaflet with sori and sporangia t.s., rhizome t.s., prothallium with sex organs w.m., prothallium with young sporophyte w.m.

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