Fern sporangium fluorescence

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Alexander
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Fern sporangium fluorescence

#1 Post by Alexander » Thu Jul 21, 2022 12:25 pm

This picture shows a sporangium on some fern leaf. It was excited by blue light. Picture is taken with a 10x objective.

Farn_Sporangien.jpg
Farn_Sporangien.jpg (83.21 KiB) Viewed 1266 times

DonSchaeffer
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Re: Fern sporangium fluorescence

#2 Post by DonSchaeffer » Thu Jul 21, 2022 1:30 pm

Beautiful photo. What is it?

LouiseScot
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Re: Fern sporangium fluorescence

#3 Post by LouiseScot » Thu Jul 21, 2022 1:55 pm

Impressive! The yellow certainly stands out.
Louise
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Alexander
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Re: Fern sporangium fluorescence

#4 Post by Alexander » Thu Jul 21, 2022 3:34 pm

DonSchaeffer wrote:
Thu Jul 21, 2022 1:30 pm
Beautiful photo. What is it?
It shows fern spores in their sporangium under the leaf.

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FatBassPlayer
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Re: Fern sporangium fluorescence

#5 Post by FatBassPlayer » Thu Jul 21, 2022 11:44 pm

Alexander wrote:
Thu Jul 21, 2022 3:34 pm
DonSchaeffer wrote:
Thu Jul 21, 2022 1:30 pm
Beautiful photo. What is it?
It shows fern spores in their sporangium under the leaf.
Ah-ha! I got videos of these things firing pollen and wondered what they were! I may have called them "fern springy things". :oops:
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Alexander
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Re: Fern sporangium fluorescence

#6 Post by Alexander » Fri Jul 22, 2022 7:46 am

To give an idea how fluorescence microscopy differs from bright field, I made another picture. This time its bright field using a 16x objective. Much less contrast but more detail. Fluorescence promotes very specific things while depressing others.
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Fern_Brightfield.jpg
Fern_Brightfield.jpg (144.35 KiB) Viewed 1172 times

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