Zobrazeno 1 - 9
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pro vyhledávání: '"G. J. MacMillan"'
Publikováno v:
Hydrogeology Journal. 22:729-737
Expanding groundwater datasets collected by automated sensors, and improved groundwater databases, have caused a rapid increase in calibration data available for groundwater modeling projects. Improved methods of subsurface characterization have incr
A recent study investigated the propagation of error in a Velocimetry-based Pressure (V-Pressure) field reconstruction problem by directly analyzing the properties of the pressure Poisson equation (Pan et al., 2016). In the present work, we extend th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ad18c19b1df033913477f68ffc9d5e40
Autor:
G J, MacMillan
Publikováno v:
Journal of embryology and experimental morphology. 52
The periodic al,bino mutant (apap) of Xenopus in which the development of melanophores is impaired, is further reported here to possess an aberrant pattern of iridophore differentiation. The development of mutant and wild-type neural crest explants i
Autor:
G J, MacMillan
Publikováno v:
Journal of embryology and experimental morphology. 64
Genes which affect pigment elaboration may do so by autonomous action within the developing pigment cells or by way of tissue interactions leading to pigment cell differentiation. The site of action of the periodic albinism (ap) gene was investigated
Autor:
G J, Macmillan
Publikováno v:
Journal of embryology and experimental morphology. 35(3)
The melanophores of larval Xenopus laevis are disparately distributed on the hypomere in that the upper region (UHT) is densely pigmented, the median region (MHT) is moderately pigmented, and the lower region (LHT) is unpigmented. The roles of the me
Autor:
G. J. MacMillan
Publikováno v:
Experientia. 34:1512-1513
Studies on the time of first appearance of melanophores in uniformly-sized vesicles of hypomeric tissues containing different masses of neural crest tissues suggest that regional differences in the time of first appearance of trunk melanophores inXen
Autor:
G. J. MacMillan, A. M. Gordon
Publikováno v:
Experientia. 37:183-184
Light microscopic studies of iridophore preparations from ap mutantXenopus larvae revealed abnormalities in the morphology and size distribution of reflecting platelets; purine synthesis is normal. A pleiotropic effect of the ap gene on melanoblasts
Autor:
G. J. MacMillan
Publikováno v:
Experientia. 36:1120-1121
Studies on the incidence of melanophores in older ventral trunk tissues and in isolated regions of periodic albino embryos of Xenopus suggest that melanin granule formation in mutant melanoblasts depends on an environmental contribution which arises
Autor:
G. J. MacMillan
Publikováno v:
Experientia. 33:1308-1309
Studies on melanophores cultured in vesicles derived from Xenopus, hypomeric tissues suggest production of a diffusible melanin-concentrating substance by ventral hypomeric tissues and melanin-dispersing properties in lateral hypomeric tissues.