Besides using special non-proteinacous fluorescent dyes to label cellular compartments it is also possible to stain the area of interest with the help of proteins with preferences for distinct locations in the cell. These proteins can be linked to a fluorescent dye and visualized in the fluorescent microscope.
The HTML <body> tag is used for declaring the main content section of the HTML document. The <body> tag is placed after the document's head (i.e. between the </head> and the </html> tags). The basic tag is written like this <body></body>, with the document's content inserted between the opening and closing tags. On any normal-sized HTML document, you'll usually see the opening tag (<body>) near the top of the document and the closing tag (</body>) near the bottom.
The HTML frameset and frame tags. The two tags used to create a framed site are and. The first of these, , is placed at the top of your site, where you would normally put a tag. The second tag, , is used to specify each frame within the frameset.rc. Specifies the content of the frame-usually an HTML page. For example, will create a frame which displays the page main.html. It's always a good idea to specify a source for each frame, although you don't have to.