-The blood in the intervillous space is in direct contact with embryonic trophoblast cells. -It is filled with maternal blood. -It is not lined by endothelial cells. -The intervillous space is formed by the fusion of maternal blood vessels and spaces between fetal trophoblasts.
California Incline. The California Incline is a slanted road in Santa Monica, California, connecting Ocean Avenue with State Route 1 (Pacific Coast Highway, PCH). It technically runs along California Avenue, a major eastâwest street in Santa Monica.
The Monongahela Incline, built in 1870 and still in use today, remains the steepest incline in the world. The adjacent Monongahela Freight Incline was in operation for 51 years, from 1884 to 1935. During the first half of the 20th century the inclines were very popular.Some averaged over 2000 riders a day.ome were for coal transport and others serviced passengers, wagons and freight. Pittsburgh had some of the longest and steepest inclines in the world. Today, only the historic Monongahela Incline, still the world's steepest, and the Duquesne Incline, owned by the Port Authority, are still in existence.