解剖学和形态学
麻醉学
听力与言语-语言病理学
行为科学
心脏和心血管系统
细胞和组织工程学
临床神经病学
危重症监护医学
牙科,口腔外科和医学
皮肤病学
急诊医学
内分泌学和新陈代谢
肠胃学和肝脏学
老人病学和老年医学
卫生保健科学和服务
血液学
免疫学
传染病
综合和补充性医学
医学伦理学
医学信息学
医学实验室技术
医学,全科和内科
医学,法律
医学,研究和试验
神经系统科学
护理
营养学和饮食学
产科医学和妇科医学
肿瘤学
眼科学
整形外科学
耳鼻喉科学
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儿科学
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药理学和药剂学
生理学
基本医疗保健
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放射学,核医学和医学成像
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热带医学
泌尿学和肾脏学
病毒学
老年医学
健康政策和服务
心理学,临床
abstract::Cortex cerebri pieces from fetal donors were homologously and bilaterally grafted to the anterior eye chamber of adult albino rats. After intraocular maturation, presence of an external glial membrane, glial membranes surrounding blood vessels and cortical astrocytes was demonstrated using antisera raised against glia...
journal_title:Developmental neuroscience
pub_type: 杂志文章
doi:10.1159/000112703
更新日期:1982-01-01 00:00:00
abstract::In cultured glial cells from chick embryonic brain, both influx and efflux of 42K+ and 22Na+ are dependent on the external Ca++ and concentration ([Ca++]0) between 2 and 0.1 mM although intracellular concentrations of K+ ([K+]i) and Na+ ([Na+]i) do not change. Only a reduction of [Ca++]0 below 0.1 mM results in both a...
journal_title:Developmental neuroscience
pub_type: 杂志文章
doi:10.1159/000112664
更新日期:1982-01-01 00:00:00
abstract::Chick embryo retina neurons in culture extend neurites and form synapses. Seven different culture substrates were compared to determine which culture surface would produce the best neuronal survival and neurite extension. The order of survival of retina neurons during 7 days of culture is salt-precipitated collagen gr...
journal_title:Developmental neuroscience
pub_type: 杂志文章
doi:10.1159/000112705
更新日期:1982-01-01 00:00:00
abstract::The neurochemical effect of postnatal exposure to methadone (METH), undernutrition (UND), and methadone and undernutrition (METH-UND) on the whole brain and cerebellum were examined in 21- and 60-day-old rats. At 21 days, body weight reductions of UND and METH-UND rats exceeded that of the METH animals. However, METH ...
journal_title:Developmental neuroscience
pub_type: 杂志文章
doi:10.1159/000112698
更新日期:1982-01-01 00:00:00
abstract::A total of 216 male and female albino Wistar rats (Rattus norvegicus) between 10 and 60 days old from 42 litters were studied to determine mast cell characteristics within the thalamus. Whereas the mean numbers of mast cells within both the parenchyma and leptomeninges (combined) did not change appreciably after 15 da...
journal_title:Developmental neuroscience
pub_type: 杂志文章
doi:10.1159/000112759
更新日期:1981-01-01 00:00:00
abstract::Dissociated cells of cerebral hemispheres from 8-day-old chick embryos were cultivated for 8 days in polylysine-coated Petri dishes. Changes of DNA, RNA, total proteins, putrescine, spermidine, spermine, free amino acids and enzymes involved in polyamine and GABA metabolism were studied throughout neuronal development...
journal_title:Developmental neuroscience
pub_type: 杂志文章
doi:10.1159/000112755
更新日期:1981-01-01 00:00:00
abstract::Myelinogenesis in different brain parts of trout was studied comparatively by means of histochemistry and biochemistry. A more detailed approach, including ultrastructural analysis, to characterize this important differentiation process, particularly in the optic tectum, revealed a good correlation between the structu...
journal_title:Developmental neuroscience
pub_type: 杂志文章
doi:10.1159/000112777
更新日期:1981-01-01 00:00:00
abstract::The fine structure of pituicytes was investigated between 15 days of fetal life and 120 days postnatum. Prior to the penetration of neurosecretory axons into the neural lobe a uniform population of undifferentiated pituicytes is presented. Coincidental with the first appearance of neurosecretory axons in the neural lo...
journal_title:Developmental neuroscience
pub_type: 杂志文章
doi:10.1159/000112744
更新日期:1981-01-01 00:00:00
abstract::The development of the chick bulbar cardiac ganglia has been studied ultrastructurally from the 3rd day of incubation to hatching. For descriptive purposes, their development has been divided into three phases. The first phase includes migration and aggregation of undifferentiated neuroblasts, stages 21-26 (day 3.5-5)...
journal_title:Developmental neuroscience
pub_type: 杂志文章
doi:10.1159/000112390
更新日期:1980-01-01 00:00:00
abstract::This study of the molecular forms of acetylcholinesterase in several rat brain regions using sucrose gradient centrifugation has revealed only two major forms throughout postnatal development: the 4S and 10S. In all regions studied (cerebral cortex, cerebellum, caudate nucleus, hippocampus, pons-medulla and superior c...
journal_title:Developmental neuroscience
pub_type: 杂志文章
doi:10.1159/000112383
更新日期:1980-01-01 00:00:00
abstract::The norepinephrine content of hypothalamus in vehicle-treated control rats gradually increases between days 16 and 45 of life. Norepinephrine contents of the hypothalamus and mesencephalon of the thyroxine-treated (10 microgram/g b.w., s.c., days 8-10) animals also increase between days 16 and 21. Mesencephalic and hy...
journal_title:Developmental neuroscience
pub_type: 杂志文章
doi:10.1159/000112377
更新日期:1980-01-01 00:00:00
abstract::The proximodistal axonal transport of choline acetyltransferase (ChAc) has been studied in the chick sciatic nerve in the absence of any experimental manipulation. The phenomenon utilized by us is a physiological transient fall in the activity of ChAc. This fall occurs in most areas of the chick central nervous system...
journal_title:Developmental neuroscience
pub_type: 杂志文章
doi:10.1159/000112484
更新日期:1979-01-01 00:00:00
abstract::Protein synthetic activity of anterior hypothalamic and neocortical brain slices from androgenized neonatal female rats was studied in vitro in an attempt to clarify the mechanism of action of testosterone on the developing hypothalamus. The short-term effects of testosterone propionate injections of the animals on th...
journal_title:Developmental neuroscience
pub_type: 杂志文章
doi:10.1159/000112449
更新日期:1979-01-01 00:00:00
abstract::We studied the developmental changes of soluble and membrane-bound protein kinases (EC 2.7.1.37) in rat brain and found that the elution profiles from a DEAE-cellulose column by NaCl of adenosine-3':5'-monophosphate (cyclic AMP) dependent protein kinase from cytosol were not significantly different in newborn (0.19 M ...
journal_title:Developmental neuroscience
pub_type: 杂志文章
doi:10.1159/000112450
更新日期:1979-01-01 00:00:00
abstract::The effect of undernutrition on the activity of glutamate decarboxylase (GAD) and choline acetyltransferase (ChAc) (markers for the GABA-ergic and the cholinergic transmitter system, respectively) was studied in various parts of the rat brain at the age of 10, 15 and 21 days, and at day 54 following 33 days of rehabil...
journal_title:Developmental neuroscience
pub_type: 杂志文章
doi:10.1159/000112551
更新日期:1978-01-01 00:00:00
abstract::Dissociated cells from chick embryo encephalon of 36 h of incubation have been cultivated on fibroblast, meningeal cell, or glial layers. Within the first 24 h of cultivation, cells adhered to the preformed layers more firmly than to plastic or collagen surfaces. After 48 h of cultivation, the brain cells cultured on ...
journal_title:Developmental neuroscience
pub_type: 杂志文章
doi:10.1159/000112568
更新日期:1978-01-01 00:00:00