Womenâs Clothing. Most women wore three collars with narrow sleeves during this dynasty. This is what made up their upper clothing most of the time. Pleated skirts were also popularized in this period and made clothing more graceful for women. Light colors became very popular during the start of the Ming Dynasty.
The visible, ivory part of the tusk is made of dentine with an outer layer of enamel. Elephant ivory is unique which when viewed in cross-sections reveals criss-cross lines that form a series of diamond shapes. Elephants tusks never stop growing so some old bulls display enormous examples.lephants use their tusks for a variety of tasks. Principally, they are formidable weapons against potential predators like the tiger (although tigers will only ever attack young or juvenile elephants) or in battle against other elephants.
Steroids have a carbon backbone that consists of four fused ring-like structures. Steroids include cholesterol, sex hormones (progesterone, estrogen, and testosterone) produced by gonads and cortisone. Waxes are composed of an ester of a long-chain alcohol and a fatty acid. Many plants have leaves and fruits with wax coatings to help prevent water loss. Some animals also have wax-coated fur or feathers to repel water. Unlike most waxes, ear wax is composed of phospholipids and esters of cholesterol.