porifera means pore bearing sponges are covered with tiny pores on the outside called ostia 2 ostia lead to an internal system of canals which leads to one or more larger holes called oscula which are the openings to the out sideostia are surrounded by donut shaped cells called porocyteshe life of a sponge elephant ear sponge 2006 richard ling the word sponge for most of us relates to the scrubbing sponge or a bath sponge it is easy to forget that there is much more to sponges than the scrubbing and bath the sponges are living animals that live in the water
What colors/styles compliment asian skin? I find that a lot of colors that work well with white skin don't compliment asian skin. For reference, I'm not talking about the asian skin tone seen in magazines, that either look very pale or very warmly tan. Colors that haven't worked for me include different shades of blues, yellows, purples, and greens.
1 Itâs good to create a âfamilyâ of tones around your chosen skin tone so that you can add accents. 2  As you can see here, the same skin tone is mixed with a little bit of blue, yellow and red in each spot of color. 3  Save these accent colors for attaining details on the skin.dvanced tips. Once youâve mastered this method of creating skin tones, you can set yourself up like a professional painter. 1  Once youâve gotten the exact right skin tone, create a âfamilyâ of tones around your chosen tone. 2  This is a time when you can use black paint to your advantage.