Perhaps a fine point silver permanent marker? On Sun, Mar 9, 2008 at 12:27 AM, Bonaventure Omondi Aman <[EMAIL PROTECTED]> wrote:
> Dear Colleagues, > Do you know any products that would be used in marking tiny black > histerids > (1.5mm long)? > I need to do mating studies between populations of these insects, which I > cannot sex visually, so I have to pair them randomly hoping some will end > up > with potential mating partners, but then I must be able to identify or > even > mark populations without killing them first!! The only sexing technique I > know is by dissection! > Please help. > Aman >
