长形
7.The results show that erythrocytes of Tilaria nilotica,Rana tigrina Columba livia domestica are long ellipse,long-shuttle and long-olive in shape, They have nuclei and obvious heterochromatin in it.
8.The two arrows at top of picture are pointing to elongate, dark, fibroblast nuclei.
9.grass with long cylindrical spikes frown in northern United States and Europe for hay.
10.Leaves alternate, oblong or oblong-lanceolate, 2-5 cm long, 1-1.5 cm wide.

