The thymus is a specialized organ of the immune system, located between the breast bone and heart. It produces lymphocytes, is important for T cell maturation (T for thymus-derived). The major (encapsulated) lymphatic organs are the lymph nodes, thymus and spleen.
Days to Harvest / Harvesting and Storing: Days to maturity will vary with beet variety but expect it to be about 55 days, from seed. Harvesting Beets: You can start harvesting greens when they are a couple of inches tall. The greens are most tender before they reach 6 inches. Beetroots are ready to harvest when they are approx.
Harvest the Beets. Beets are a relatively fast-growing crop, maturing in about 40 to 70 days after planting. Beets should be harvested while the root is still young and tender, about 2 or 3 across. Occasionally dig up a beet to see whether it's the right size.