منابع مشابه
Does Diarrhoea Causes Cataract? Can Cataract be Prevented by Aspirin?
Loss of transparency of the lens is termed cataract which is one of the commonest causes of blindness throughout the world. This major health problem appears to be much commoner in many developing countries such as India and Pakistan, where it causes visual disability at a substantially earlier age and several hypotheses have been put forward to explain this higher prevalence in these areas. Re...
متن کاملPyramidal Neurons
The effect of the fluorescent Ca2+ indicator dye Fura-2 on Ca2+ dynamics was studied in proximal apical dendrites of neocortical layer V and hippocampal CAl pyramidal neurons in rat brain slices using somatic whole-cell recording and a charge-coupled device camera. A single action potential evoked a transient increase of intradendritic calcium concentration ([Ca2+]i) that was reduced in size an...
متن کاملPyramidal neurons
Figure 1. Dendritic morphologies of typical pyramidal neurons in different brain regions. (A) Layer 5 pyramidal neuron in the rat somatosensory cortex (courtesy of Maarten Kole). (B) Pyramidal neuron in area CA3 of the rat hippocampus (reproduced with permission from Gonzales et al. (2001).) (C) Layer 2 pyramidal neuron in the primary olfactory cortex of the mouse (unpublished work of Norimitsu...
متن کاملPyramidal weakness.
The signs associated with an upper motor neurone syndrome vary considerably between text books. Often included are loss of dexterous, rapid and fractionated voluntary movements, variation of movement with mode of activation (prime mover, synergist, antagonist), weakness, various postural signs (eg, pronator drift), time-dependent tonal and tendon reflex changes and the extensor plantar response...
متن کاملChristmas Tree Cataract - A Cataract that Glitters.
A 54-year-old man presented to the Ophthalmology OPD with redness and discharge from his eyes. His vision was 20/20 in both the eyes. There was diffuse conjunctival congestion and mild discharge in both the eyes. On detailed examination, the left eye showed highly refractive, multicoloured , iridescent crystals in the inferior cortex and nucleus of the crystalline lens. The colours changed with...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: The Lancet
سال: 1892
ISSN: 0140-6736
DOI: 10.1016/s0140-6736(02)14245-0