I'm making a picture book and I need to draw the following, what would they look like?

Pepsin
Bile
Trypsin

What I'm asking is what do the following look like. Is it a solid or a liquid and what color. Thanks.

Check these images:

http://images.google.com/images?gbv=2&hl=en&safe=active&ie=ISO-8859-1&q=pepsin

http://images.google.com/images?gbv=2&ie=ISO-8859-1&q=bile

http://images.google.com/images?gbv=2&hl=en&safe=active&ie=ISO-8859-1&q=trypsin

Thanks Ms. Sue but I still can't seem to find them.

Did you click the links above?

If that doesn't work, go to Google, click images, and type in each of the substances you need to draw.

To visualize Pepsin, Bile, and Trypsin for your picture book, let's start by understanding what these substances are and how they appear:

1. Pepsin:
Pepsin is an enzyme produced by the stomach to aid in the digestion of proteins. It is found in the gastric (stomach) juice. Pepsin is a protein itself and is usually secreted as an inactive precursor called pepsinogen. Once activated by the acid environment of the stomach, pepsin breaks down proteins into smaller peptide fragments. Since pepsin is a biological substance, it exists in a liquid form. In terms of color, pepsin is generally translucent or slightly yellowish, resembling other digestive fluids.

2. Bile:
Bile is a digestive fluid produced in the liver and stored in the gallbladder. It plays a crucial role in the breakdown and absorption of fats. Bile consists of various components, including bile salts, bilirubin, cholesterol, electrolytes, and water. It is a yellowish-brownish liquid with a slightly thicker consistency than water. When drawing it, you can portray bile as a viscous liquid with a yellowish-brown hue.

3. Trypsin:
Trypsin is another enzyme, specifically a protease, involved in protein digestion. It is produced in the pancreas and released into the small intestine to break down proteins into amino acids. Similar to pepsin, trypsin is a biological substance, thus existing in liquid form. It is also colorless or slightly yellowish in appearance.

In your picture book, you can illustrate these substances using simple visual representations. For example, you can depict pepsin and trypsin as small droplets or vials of liquid in the stomach or small intestine. Bile can be depicted as a larger droplet or container in the gallbladder or flowing through the biliary system. Using appropriate colors and textures will help bring these digestive substances to life within your illustrations.