1 | Semiquantitative slide agglutination and single-tube Widal tests performed poorly. | |
2 | The cell at the top is at prophase, showing the condensing chromosomes prior to their separation. | |
3 | In front of her, the shops would suddenly light up. The street would fill with people and lights. | |
4 | They begin to literally fall out of the milk, forming a clumpy net in which fat globules are trapped. | |
5 | Melatonin, sometimes called "the hormone of darkness, " plays an important role in regulating our daily sleep patterns. |