Antiretroviral therapy and the of the viral liver diseases (HBV and HCV) has undergone a rapid development. This has meant that in recent years patients external units have grown enormously to health care and budget level.

Medium-sized, slender structure frogs. The males, which are generally much smaller than the females, do not exceed 55 mm, while females reach measuring 76 mm.

Image of Scanning electronic microscopy of the renal corpuscle fractured by the Bowman's capsule.

Upper surface of the tongue of rat dyed with the technique of the Masson trichrome.

Magnificent and showy birds of bright scarlet red color on the body and large multicolored bands on the wings.

Muscovite crystals located in a schist pelitico. In this case this mineral is displayed with larger crystals where, in some specimens, it is possible to observe the very well-developed system of foliation.

Different examples of pyramidal neurons in the Neocortex (both Layer III as the layer v), stained with Golgi technique.

Image of various fibrous astrocytes evidenced by Immunohistochemistry against GFAP.

Mammal of medium size with a triangular head, prominent snout and turn-up nose; elongated and compact body and long hairy tail.

Interactive image selected to learn to distinguish between sebaceous glands and sweat glands. Sebaceous glands are a type of acinar while sweat glands are contoured tubular type.

Diopside is a clinopyroxene associated with metamorphic rocks. In this article we observe crystals of diopside with bluish and reddish colors that resemble the olivine, although they differ by not presenting the fracturing system so typical of the latter.