An area in the middle of pennate diatoms with no punctae. This appears as a clear area, the presence, size and shape of which is a useful identification feature.
on each of the intermediate valves, the triangular area formed between the two lateral areas
A BBM defined geographical area (usually centered around one urban center) assigned to a station for reporting purposes. The definition of a Central Market Area generally corresponds to Statistics Canada Areas.
the upper surface of an intermediate valve of chitons, lying centrally and sometimes differing in sculpture from the lateral area.
Unornamented (no punctae) are in the central or middle part of the valve face. This appears as a clear area, the presence, size and shape of which is a useful identification feature. See CENTRAL NODULE.
It comprises the following 11 Planning Areas :Outram, Museum, Newton,River Valley, Singapore River, Marina South,Marina East, Straits View, Rochor, Orchard and Downtown Core. See map of Central Region.
The Central Area refers to the core financial and commercial districts in Singapore, comprising of eleven urban planning areas, namely Downtown Core, Marina East, Marina South, Museum, Newton, Orchard, Outram, River Valley, Rochor, Singapore River and Straits View as defined by the Urban Redevelopment Authority (URA). Part of the Central Region in the southern part of Singapore, it includes high value land intensely regulated by the URA's urban planning initiatives. It approximately equates to the area which may be referred to as the city despite Singapore being a city in itself.