Microfossils of the genus Punctatus include developmental stages such as blastula, Key ring gastrula, and hatchlings, and represent the most complete developmental sequence of animals available from the earliest Cambrian.Despite the extremely well-preserved specimens, the evolutionary position of Punctatus has relied only on their conical remains a
Aeromonas hydrophila is a ubiquitous bacterium with various hosts that causes mass mortality in farm-raised fish species and significant economic losses.The current antibiotic treatment is ineffective in controlling this bacterium infection in aquaculture species.Therefore, an evaluation of potential phytobiotics is needed to find an alternative an
Nosema disease, caused by Nosema ceranae, one of the single-celled fungal microsporidian parasites, is one of the most important and common diseases of adult honey bees.Since fumagillin, which has been used for decades in the control of Nosema disease in honey bees (Apis mellifera), poses a toxic threat and its efficacy against N.ceranae is uncerta
Collision tumor is a rare phenomenon characterized by coexistence of completely distinct and independent tumors at the same body location.Collision tumors have been reported in different sites.However, they are extremely uncommon in the Disposable Food Containers duodenum.We report the case of a 52-year old man with a collision tumor in the third p
A case of sarcoptic mange affecting almost all the animals of a dairy goat herd is described.This pruritic skin disease led progressively to high mortality and dramatic drop of milk yield.The lesions of the affected goats Key ring were typical of a chronic and generalized-diffuse sarcoptic mange.Diagnosis was confirmed by skin scrapings and histopa