Through the Looking Glass

Monarch Chrysalis Before and After Butterfly

The chrysalis on the left held a developing monarch butterfly. Note the horizontal yellow beads along the upper portion and the pale green marks on the right upper chrysalis. The microscopic image at 40X shows what this area looked like after the butterfly left. The yellow pigment now forms a line across the lower micrograph while three flat, dark openings cross the right central portion of the photo. These are “spiracles” that the developing butterfly used for respiration while it was inside. What an amazing design!

#chrysalis #monarchbutterfly #stomata

Published by eskildoodle1

Retired physician with interests in writing, photography, music, and astronomy. I have written multiple stories of life experiences, travel, and astronomy, and have been playing the ukulele for 10 years. My wife Fairy and I travel frequently to the Pacific Islands of Hawaii, and French Polynesia, and I have learned several of their native-language songs. This blog will be a forum to share experiences with family and friends.

Leave a comment