Gallery: FG4
Images of PI-stained ovules with embryo sacs at the FG4 stage of of development.
Last Updated: Feb 25, 2015 - 9:53 AM
CAMPUS ALERT
In response to the COVID-19 situation, UW-Madison is suspending face-to-face instruction beginning March 23. For updates about all UW-Madison campus operations related to COVID-19, see covid19.wisc.edu.
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