The Spleen â Structure â¢ The spleen is enclosed by a dense connective tissue capsule from which trabeculae extend into the parenchyma. â¢ The connective tissue of the capsule and trabeculae contain myofibroblasts. o The spleen holds large volumes of RBCs in reserve. Contraction in the capsule and
Clematis vines come in a variety of species and hybrids that all benefit from annual pruning. If you want to cut back a vine without decreasing the number of flowers it will have, observe whether your vine blooms on this year's or last year's growth.
Some bloom once in the summer, others in the spring and fall, or only in the fall. Deciduous clematis is hardy in all Oregon climates. Evergreen varieties, such as sweet smelling, spring blooming clematis armandii, are more sensitive to the cold and perform best in western valleys and the coast.