These alternative drug therapies have been listed by various sources as possible alternative treatments for Huntington's Disease: 1  Pyridostigmine - used as part of a combination therapy. 2  Anaplex SR - used as part of a combination therapy. 3  Mestinon-SR - used as part of a combination therapy.  Mestinon Timespan - used as part of a combination therapy.
See these photographs of the Anna's Blue (Plebejus anna) . Another good way to tell the difference between male and female butterflies is by behavior. Males are often perching or patrolling in search of females, and females spend a lot time searching for plants on which to lay their eggs.
Here's an easy way to tell the difference between a male and female blue crab. Males have blue claws, and, like most humans, female blue crabs paint their fingernails (i.e., the tips of their claws are painted red!) Abdomen. In addition to the claws, there are other (better) ways to determine the gender of a blue crab. But first, a little science.