Coloured scanning electron micrograph (SEM) of ragweed (Ambrosia sp.) pollen grains sprouting pollen tubes on the pistil (female part) of a flower. The tubes burrow through the pistil to the ovaries, carrying the male sex cells to them for fertilisation. Magnification: x2,000 when printed at 15cm wide.
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Details
Creative#:
TOP25735409
Source:
達志影像
Authorization Type:
RM
Release Information:
須由TPG 完整授權
Model Release:
N/A
Property Release:
N/A
Right to Privacy:
No
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