| Name : Gymnosperms |
| Description : .
Cycas - male sporophyll TS, megasporophyll VS, ordinary root TS, petiole TS, rachis TS, leaflet TS. Ephedra- root TS sec. growth, stem primary TS, stem sec. growth TS, stem TLS old, stem RLS old, leaf TS, male flower LS, female flower LS, seed VS, leaf structure, root sec. growth, stem primary TS, stem TS sec. growth, stem old TLS, old RLS, petiole TS, leaf TS. Pinus - longifolio young root TS, root old TS, stem primary TS, stem old TS, stem old TLS, needle TS 3 needle type, needle TS 2 needle type, needle TS 5 needle type, male cone VS, female cone VS, young ovule VS, archegonium VS, male shoot, female shoot, 1st year cone close up, 2nd year cone close up, Thuja -stem young TS, stem old TS and stem old TLS.
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