منابع مشابه
Physaloptera Larvæ in the Peritoneum
Sir.?Major Milne ends liis interesting article in the September number of the Indian Medical Gazette hv ask innmo to account for the presence of Phy.tafnnf.era larva; in the peritoneum. As Major Milne states, I received from him for identification a piece of peritoneum from a squirrel containing a number of cysts in each of which lay a Physn'optera larva; and shortly afterwards some adult, memb...
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Larvae of Tenebrio while creeping show homostrophic responses, and stereotropic orientation to lateral contacts. Homostrophic orientation is inhibited by stereotropism. Both depend upon the anterior portion of the central nervous system. Stereotropic orientation due to unilateral contact, particularly at the anterior end, persists briefly after the cessation of the contact. Equal posterior bila...
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Numerous networks as, for example, road networks, electrical networks and communication networks can be modeled by a graph. Many attempts have been made to determine how well such a network is "connected" or stated differently how much effort is required to break down communication in the system between at least some nodes. Two well-known measures that indicate how "reliable" a graph is are the...
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Urban vitality is a new term in the specialized literature of urban planning. Despite numerous definitions of vitality by experts, These definitions are defined according to different aspects of vitality, equivalent to the socio-cultural characteristics of other countries. But vitality existed in cities before it became known in the urban literature and had different definitions in each culture...
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Recent studies indicate that synaptic vesicles (SVs) are continuously interchanged among nearby synapses at very significant rates. These dynamics and the lack of obvious barriers confining synaptic vesicles to specific synapses would seem to challenge the ability of synapses to maintain a constant amount of synaptic vesicles over prolonged time scales. Moreover, the extensive mobilization of s...
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ژورنال
عنوان ژورنال: The Lancet
سال: 1890
ISSN: 0140-6736
DOI: 10.1016/s0140-6736(02)19488-8