【南非少年被警方枪杀 两名涉案警察已被捕】En Afrique du Sud, deux policiers de police ont été arrêtés et accusés du meurtre d'un adolescent de 16 ans à Eldorado Park au sud-ouest de Johannesburg. Les deux hommes ont également été accusés d'avoir altéré la scène du crime. La mort de l’adolescent mercredi soir a mis la communauté en colère. 法语视频报道:https://t.cn/A644bC73
library(grid)
# heart function
heart <- function(lcolor) {
t = seq(0, 2 * pi, by = 0.1)
x = 16 * sin(t)^3
y = 13 * cos(t) - 5 * cos(2 * t) - 2 * cos(3 * t) - cos(4 * t)
a = (x - min(x))/(max(x) - min(x))
b = (y - min(y))/(max(y) - min(y))
grid.lines(a, b, gp = gpar(col = lcolor, lty = "solid", lwd = 3))
}
heart("hotpink")
# rose function
grid.newpage()
rose = function() {
grid.circle(x = 0.5, y = 0.5, r = 0.5, gp = gpar(fill = "red",
lwd = 3))
vp <- viewport(0.5, 0.5, w = 0.9, h = 0.9)
pushViewport(vp)
grid.polygon(x = c(0.08, 0.5, 0.94), y = c(0.22, 1.03, 0.22),
gp = gpar(lwd = 3))
vp2 <- viewport(0.5, 0.5, w = 0.4, h = 0.4)
pushViewport(vp2)
grid.circle(x = 0.5, y = 0.5, r = 0.5, gp = gpar(fill = "red",
lwd = 3))
vp3 <- viewport(0.5, 0.5, w = 0.9, h = 0.9, angle = 180)
pushViewport(vp3)
grid.polygon(x = c(0.08, 0.5, 0.94), y = c(0.22, 1.03, 0.22),
gp = gpar(lwd = 3))
}
# pattern 2
grid.newpage()
vp1 <- viewport(0.4, 0.5, w = 0.5, h = 0.5, angle = 15)
pushViewport(vp1)
heart("red")
vp2 <- viewport(0.9, 0.27, w = 0.7, h = 0.7, angle = -30)
pushViewport(vp2)
heart("hotpink")
grid.text("Happy valentine's day!", x = 0.2, y = 1.2, just = c("center",
"bottom"), gp = gpar(fontsize = 20), vp = vp)
vp3 <- viewport(-0.65, 1.2, w = 0.3, h = 0.3, angle = -30)
pushViewport(vp3)
rose()
# heart function
heart <- function(lcolor) {
t = seq(0, 2 * pi, by = 0.1)
x = 16 * sin(t)^3
y = 13 * cos(t) - 5 * cos(2 * t) - 2 * cos(3 * t) - cos(4 * t)
a = (x - min(x))/(max(x) - min(x))
b = (y - min(y))/(max(y) - min(y))
grid.lines(a, b, gp = gpar(col = lcolor, lty = "solid", lwd = 3))
}
heart("hotpink")
# rose function
grid.newpage()
rose = function() {
grid.circle(x = 0.5, y = 0.5, r = 0.5, gp = gpar(fill = "red",
lwd = 3))
vp <- viewport(0.5, 0.5, w = 0.9, h = 0.9)
pushViewport(vp)
grid.polygon(x = c(0.08, 0.5, 0.94), y = c(0.22, 1.03, 0.22),
gp = gpar(lwd = 3))
vp2 <- viewport(0.5, 0.5, w = 0.4, h = 0.4)
pushViewport(vp2)
grid.circle(x = 0.5, y = 0.5, r = 0.5, gp = gpar(fill = "red",
lwd = 3))
vp3 <- viewport(0.5, 0.5, w = 0.9, h = 0.9, angle = 180)
pushViewport(vp3)
grid.polygon(x = c(0.08, 0.5, 0.94), y = c(0.22, 1.03, 0.22),
gp = gpar(lwd = 3))
}
# pattern 2
grid.newpage()
vp1 <- viewport(0.4, 0.5, w = 0.5, h = 0.5, angle = 15)
pushViewport(vp1)
heart("red")
vp2 <- viewport(0.9, 0.27, w = 0.7, h = 0.7, angle = -30)
pushViewport(vp2)
heart("hotpink")
grid.text("Happy valentine's day!", x = 0.2, y = 1.2, just = c("center",
"bottom"), gp = gpar(fontsize = 20), vp = vp)
vp3 <- viewport(-0.65, 1.2, w = 0.3, h = 0.3, angle = -30)
pushViewport(vp3)
rose()
#日光性黑子# #形态学与分子特征#
日光性黑子是一种良性皮肤色素沉着性病变。
主要见于手部、脸部和背上等日照部位。常被当作皮肤老化的一个标志。
在Fontana Masson染色切片上看到;
日光性黑子内总黑素含量分布于基底层内和表皮突的深部;
非病灶区中约有总量一半的黑素分布在基底层内;
而日光性黑子基底层内则含有超过65%的黑素。
在全基因组转录组学分析可见;
溶菌酶、TGFBI和COL6A3的蛋白水平上原位证实了基因表达水平的差异。溶菌酶主要存在于病变区及其相邻非病灶区区的网状真皮内,与在光老化皮肤中特异性检测到溶菌酶的事实一致,并且与退化的弹性纤维密切相关。
日光性黑子是一种良性皮肤色素沉着性病变。
主要见于手部、脸部和背上等日照部位。常被当作皮肤老化的一个标志。
在Fontana Masson染色切片上看到;
日光性黑子内总黑素含量分布于基底层内和表皮突的深部;
非病灶区中约有总量一半的黑素分布在基底层内;
而日光性黑子基底层内则含有超过65%的黑素。
在全基因组转录组学分析可见;
溶菌酶、TGFBI和COL6A3的蛋白水平上原位证实了基因表达水平的差异。溶菌酶主要存在于病变区及其相邻非病灶区区的网状真皮内,与在光老化皮肤中特异性检测到溶菌酶的事实一致,并且与退化的弹性纤维密切相关。
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