| When that process happens, elongation of the hypocotyl, the embryonic stem, stops. |
| A hypocotyl is the primary organ of extension of a young plant and it will eventually develop into the stem. |
| However, the method for production gets complicated because the process of exuviating skin and removing hypocotyl is necessary. |
| During weeks 5 and 6 there was further development of the hypocotyl root axis and cotyledons. |
| Microscopical examination for the fungal infection was performed on the bristles, adjacent hypocotyl surface and the internal tissue of root primordia. |
| If the hypocotyl is extended, the cotyledons are carried out of the soil, but, if the epicotyl elongates, the cotyledons remain in the soil. |