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.
Best Answer: ~How to cook a Prime Rib Roast~ How to Cook a Prime Rib Selecting the Meat Like a london broil, a prime rib is a marketing term to sell meat.A prime rib roast is a standing rib roast. Order your standing rib roast well in advance.ooking the Meat To cook the roast, you'll need three things: A big pan, a big rack, and an accurate thermometer. The whole roast should fit inside the pan without touching the metal anywhere. The rack should keep the roast an inch or so above the bottom. First, figure on how much time you'll need.