|
|
Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.
No drugs are available to relieve parathyroid disease. Parathyroid disease is caused by a parathyroid tumor, and it needs to be removed by surgery.
Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.
Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.
As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.
![Select the proper adapter for the compression gauge. The threads on the adapter should match those ...](https://biology-forums.com/gallery/29/medium_548020_30_05_17_4_21_56_29701179.png)
![A backpressure tool can be made by using an oxygen sensor housing and using epoxy or braze to hold ...](https://biology-forums.com/gallery/30/medium_548020_01_06_17_5_21_58_301382068.png)