Light micrograph of dryopteris filix-mas; male fern. Section of sorus showing sporangia arising from the placenta and covered by the indusium. Ferns occur worldwide in moist shady places such as woods, forests and caves, and on rocky slopes and walls. Magnification x30 @ 6x7cm.
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Details
Creative#:
TOP22222139
Source:
達志影像
Authorization Type:
RM
Release Information:
須由TPG 完整授權
Model Release:
N/A
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No
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No
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