{"title":"Localised distribution of copper within mature fern gametophytes","authors":"Young J.E., Winters C.","doi":"10.1016/0739-6260(92)90062-I","DOIUrl":"10.1016/0739-6260(92)90062-I","url":null,"abstract":"","PeriodicalId":100925,"journal":{"name":"Micron and Microscopica Acta","volume":"23 3","pages":"Pages 395-396"},"PeriodicalIF":0.0,"publicationDate":"1992-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0739-6260(92)90062-I","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"90714076","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Jere Linden , Raimo Pohjanvirta , Timo Rahko , Jouko Tuomisto
{"title":"The effect of TCDD on the pineal gland of Han/Wistar rats","authors":"Jere Linden , Raimo Pohjanvirta , Timo Rahko , Jouko Tuomisto","doi":"10.1016/0739-6260(92)90091-Q","DOIUrl":"10.1016/0739-6260(92)90091-Q","url":null,"abstract":"","PeriodicalId":100925,"journal":{"name":"Micron and Microscopica Acta","volume":"23 1","pages":"Pages 105-106"},"PeriodicalIF":0.0,"publicationDate":"1992-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0739-6260(92)90091-Q","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"90569114","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Drift corrected quantitative elemental mapping in freeze-dried thin cryosections: Metal compartmentation within earthworm chloragocytes","authors":"Morgan A.J. , Winters C. , Wilkinson N.","doi":"10.1016/0739-6260(92)90051-E","DOIUrl":"10.1016/0739-6260(92)90051-E","url":null,"abstract":"","PeriodicalId":100925,"journal":{"name":"Micron and Microscopica Acta","volume":"23 3","pages":"Pages 373-374"},"PeriodicalIF":0.0,"publicationDate":"1992-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0739-6260(92)90051-E","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"84516485","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Differential distribution of some elements in a camera type eye-lens as revealed by energy dispersive x-ray micro-analysis","authors":"Sudip Dey","doi":"10.1016/0739-6260(92)90069-P","DOIUrl":"10.1016/0739-6260(92)90069-P","url":null,"abstract":"<div><p>Differential distribution of some elements have been detected in the cortex and medulla of the camera type eye-lens in a fresh water fish, <em>Notopterus</em> sp., using energy dispersive X-ray spectroscopy. This unique pattern of elemental distribution explains the less understood mechanism by which the optical properties of different parts of the fish lens are altered continuously and differentially during growth. The study also suggests the possible optical roles of some elements in ocular refractive structures.</p></div>","PeriodicalId":100925,"journal":{"name":"Micron and Microscopica Acta","volume":"23 1","pages":"Pages 17-24"},"PeriodicalIF":0.0,"publicationDate":"1992-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0739-6260(92)90069-P","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"73809270","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
L.R. Wallenberg, T.I. Selinder , Z. Han , U. Helmersson
{"title":"Identification of semi-coherent Y2O3 inclusions in YBa2Cu3Ox superconducting thin films by HREM","authors":"L.R. Wallenberg, T.I. Selinder , Z. Han , U. Helmersson","doi":"10.1016/0739-6260(92)90153-5","DOIUrl":"10.1016/0739-6260(92)90153-5","url":null,"abstract":"","PeriodicalId":100925,"journal":{"name":"Micron and Microscopica Acta","volume":"23 1","pages":"Pages 231-232"},"PeriodicalIF":0.0,"publicationDate":"1992-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0739-6260(92)90153-5","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75494629","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"EPMXA of bulk elemental changes in the salivary gland of the blowfly (calliphora vomitoria) during metamorphosis","authors":"Morgan S.M., Bowen I.D., Morgan A.J.","doi":"10.1016/0739-6260(92)90052-F","DOIUrl":"10.1016/0739-6260(92)90052-F","url":null,"abstract":"","PeriodicalId":100925,"journal":{"name":"Micron and Microscopica Acta","volume":"23 3","pages":"Pages 375-376"},"PeriodicalIF":0.0,"publicationDate":"1992-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0739-6260(92)90052-F","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78419092","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"X-ray microanalysis of ion distribution across the cortex of soybean nodules","authors":"B.J. Thomas, F.R. Minchin","doi":"10.1016/0739-6260(92)90059-M","DOIUrl":"10.1016/0739-6260(92)90059-M","url":null,"abstract":"","PeriodicalId":100925,"journal":{"name":"Micron and Microscopica Acta","volume":"23 3","pages":"Pages 389-390"},"PeriodicalIF":0.0,"publicationDate":"1992-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0739-6260(92)90059-M","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"77630457","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A method to extract homogeneous regions in 3-D confocal microscopy enabling compensation for depth dependent light attenuation","authors":"N. Åslund, A. Liljeborg","doi":"10.1016/0739-6260(92)90021-5","DOIUrl":"10.1016/0739-6260(92)90021-5","url":null,"abstract":"<div><p>The problem considered is to compensate for the attenuation of light with depth when recording stacks of images with a confocal microscope, working in the epifluorescence mode. A basic assumption is that there are regions of the specimen that are homogeneous in the sense that the attenuation is constant within the region. A method is presented to trace such regions in the stack of recorded images. It is also shown how the attenuation factor of the traced region is determined. Its inverse is the correction factor to be used when compensating for the attenuation relevant to the region. Techniques have been implemented to perform the compensation automatically by changing the photomultiplier tube voltage during the recording, using computer control. Some results of using this technique are reported.</p><p>To trace a homogeneous region, a stack of 2-D histograms of adjacent images, a histostack, is used. It usually shows distinguishable features through which homogeneous regions can be traced. A homogeneous region may be extracted from the stack of recorded images and dealt with separately, set apart in a special stack. The residual stack of images, containing what is left over after a homogeneous region has been extracted, is also available, and can be used for further extractions of homogeneous regions. In this way the extraction procedure can be used for image segmentation in three dimensions.</p><p>A review is given of the fundamentals of the extraction process.</p></div>","PeriodicalId":100925,"journal":{"name":"Micron and Microscopica Acta","volume":"23 4","pages":"Pages 463-479"},"PeriodicalIF":0.0,"publicationDate":"1992-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0739-6260(92)90021-5","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"91029013","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}