Vox Hortus

Suburbia! Where we cut down the trees and name the streets after them

Maybe we shouldn’t leave her alone with the liquid nitrogen July 8, 2007

Filed under: Internship, Research — Dharma @ 3:59 am

Science Scout Merit Badges

I do hereby declare: I have frozen stuff in liquid nitrogen for the sake of scientific curiosity.

On Friday, they left me alone in the lab doing sample prep for DNA extraction, and I have never been able to just buckle down and work in the presence of liquid nitrogen. It’s too compelling. I had to splash it from hand and hand and throw some on the floor to see the dust bunnies spin, then I froze some random stuff.

Samples that could conceivably be relevant:

branches and central leader segments from Acer sango-kaku
leaves from same
soil sample
Osmocote
water
the mortal and pestle

Samples that could not:

the cap of a highlighter
a latex glove
the corner of my fingernail
several hairs from my head (awesome by the way)

I spent a moment regretting that I am without warts. It was the best time I’ve had in weeks.

I remember in high school they wouldn’t let us near the liquid nitrogen, but they broke a thermometer in chemistry class and let us pass the mercury around. Excellent.

I have cloned something: new plants in vitro from cultures of somatic cells.

I have eaten what I study and I’ll do it again: plants!

In my research I have to wash my hands before I use the bathroom. Your personal bits are vulnerable you know.

I have used the safety shower in my lab. And more than once.

I work with acids.

Arts and Crafts: you can make some cool stuff with epitubes and Parafilm.

I blog about science.

 

4 Responses to “Maybe we shouldn’t leave her alone with the liquid nitrogen”

  1. Fern Says:

    Dharma–Your blog cracks me up! Those red-branched Japanese Maples look beautiful in real life, what happened when you froze it for posterity?

  2. Dharma Says:

    I’m so glad you visited!

    Those were for DNA extraction, so I used the mortar and pestle on them – they shatter at the slightest touch when they’re thoroughly frozen. Same with just about everything I froze – the hair was especially neat.

    It makes me want to teach science – kids would love this stuff.

  3. korinthe Says:

    I love your badges :)

    And it sounds like you SHOULD teach science. You wouldn’t suck the life out of it.

  4. [...] un badge pour une “situation” donnée. Juste pour voir, d’après une idée de Vox Hortus, je me suis lancé dans l’expérience et… Résultat [...]


Leave a Reply