Pleural Cavity is the body cavity that surrounds the right and left lung. The pleura is a serous membrane which folds back to form a two-layered, membrane structure. The thin â¦ space between the two pleural layers is known as the pleural cavity; it normally contains a small amount of pleural fluid. The outer pleura parietal pleura is attached to the chest wall.
Germinating the Seeds. To germinate staghorn sumac seeds place them in a warm room away from direct sunlight. Regularly mist the soil in the pot with a spray bottle to keep it moist. After germination, remove the plastic wrap and position the pot in a sunny window so the seedlings can grow.
HOW TO GROW ARNICA MONTANAî¤. Direct sow seed as soon as it is ripe in the fall. Sow stored seed in early spring in cold frame, or cold moist stratify for 2-4 weeks before starting indoors 4-6 weeks before last frost. If it does not germinate in at 65-75ËF in 3-4 weeks, return to cool stratification for 2 weeks.