A wise man (you know who 😉 ) once said,
“Give me 6 hours to prepare a slide and I will spend 4 hours trying to getting thinnest possible cross sections !!”
Cross section of pumpkin tendril seen using a foldscope
image of Cross section of pumpkin tendril
image of Cross section of pumpkin tendril
image of Cross section of pumpkin tendril
image of Cross section of pumpkin tendril
