When I was just a First Year Graduate Student Jekyll, I saw another student's grad school application in which she mentioned that she had already done fine dissection work, so she knew she had good "hands."
At the time, I scoffed at the relative importance of this metric. So you can dissect--who cares? Science is about Ideas.
A postdoc I was working with put the kibosh on me. "I knew a woman in grad school who had to drop out of her lab because she simply couldn't do the dissection," she said. I listened, but remained skeptical.
This week, teaching Tech the niceties of pipetting, I couldn't help but notice that he has the worst hands I've ever seen. He shook so much that the pipette clattered uncontrollably against the Falcon tube.
When we'd finished for the day, I asked him about the shakes. "Lot of coffee this morning?"
"Well," he replied, "I had coffee, and I didn't eat breakfast, so that contributes. But also shaky hands run in my family. Some kind of inbreeding a while back, I think."
"Ah," said I. "Ok, I'd recommend you cut back on the coffee and eat more breakfast." Two days later, he was perhaps less shaky, but still had significant difficulty picking up a slide with forceps.
Now, I have several friends with noticeable tremors who are nonetheless outstanding experimentalists. I think they use the standard tricks--brace one hand against the other, or against a bench--and perhaps some others I don't know.
So I know that this is not the end of the world. Still, when someone is employed as a new, straight-from-college tech, their primary job is...to have good enough hands to do the work. (Also, molarity calculations.) Not to create Ideas (although that would be great too!) Oh, young Jekyll, why so foolish?
Up til now, I've been showing Tech some histology protocols that are only moderately hands-intensive. But on Monday or Tuesday, I have to teach Tech a dissection. It's not a terribly fine dissection, but it has to be done correctly to be useful. It will be a big waste of precious transgenic animals if he biffs it over and over.
I plan on sitting down with him beforehand to review steady-hands strategies. I don't have those rock-steady hands with superb control that some people do, but I've never had trouble learning dissections, so I don't have a lot to offer him. Do any of you have recommendations beyond what I listed above--bracing your hands or arms on something?
15 years ago