Medulloblastoma (MDL): 1  Most common malignant pediatric brain tumor. 2  Signs may include headache, vomiting, unsteady gait, and extreme fatigue. 3  Can spread (metastasize) along the spinal cord.
A WEC is used to identify infestation of common adult worm species including small (cyathastomins) and. large adult redworms (strongyles) and large roundworms (ascarids) in your horse. In most horses the. majority of the eggs we see will be from cyathastomin worms. WECs do not give an accurate assessment of encysted larvae, bots, pinworms or tapeworm. A one-off negative WEC does not guarantee the absence of a worm burden throughout the rest of the.
Selenium Levels for Horses. 1  Premium horse feeds are commonly tagged at 0.6 ppm selenium, or 0.6 mg/kg of feed. 2  This equals 0.273 mg per pound of feed. (0.6 mg/kg divided by 2.2 kg/lb. = 0.273 mg per pound of feed) 3  Thus, if you feed 5 lbs per day of a 0.6 ppm selenium feed, you are providing 1.365 mg of selenium per day.