Reproductive morphology of the lycophytes. Lycophyte sporangia are stalked and kidney-shaped, as in the zosterophyllophytes. In the earliest lycophyte groups, such as the Asteroxylales, the sporangia are oriented across the leaf, so that the widest dimension of the sporangium is perpendicular to the axis of the leaf. cross section of a member of the order Lycopodiales is shown above. You can see the large red xylem cells because they have been stained with a chemical which sticks to the lignin in the cell walls of that tissue. Notice that there are other kinds of tissues among the xylem.
(February 2013) A standing rib roast, also known as prime rib, is a cut of beef from the primal rib, one of the nine primal cuts of beef. While the entire rib section comprises ribs six through 12, a standing rib roast may contain anywhere from two to seven ribs.
How to Cook Beef Shoulder in an Oven. A beef-shoulder roast is an inexpensive roast cut from the muscled shoulder area of the beef. The tough, slightly chewy shoulder roast dries out easily but benefits from moist-cooking methods such as braising, which tenderizes the roast as it simmers slowly in liquid. Braising a shoulder roast in liquids such as broth, apple juice or even beer or wine turns even the toughest roast beef into a flavorful, fork-tender dish. Step 1.