Stem.

Stem Articles

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  What is the Structure of Stem Cells?

  Instructions History Step 1: In the 1960's, McCulloch and Till injected bone marrow cells into the spleens of mice. "Spleen colonies" of cells arose. Later, Andy Becker, a graduate student joined the two and with the help of Lou Siminovitch, they not only published work on their original theory of stem cells, they correlated the evidence to show that marrow cells self-renewed. This was... more.

• How to Become a Research Participant in Stem Cell Therapy

  Instructions Step 1: Contact the National Institute of Health, Federal Drug Administration and clinicaltrials.gov. These are all government entities that have up to date information on all clinical trials including stem cell therapy. These organizations will be a good starting point to begin a search. Step 2: Meet trial requirements. Most stem cell research requires participants to... more.

• How to Assess the Risks of Stem Cell Research

  Instructions Step 1: Read everything available on the issue. It’s important to move beyond the headlines with stem cell research. There are nuances to this issue that can’t be defined in one or two articles. Do some hard research to start before attempting to assess any risks. Reading the ideas that support current beliefs on stem cell research will not be helpful in gaining... more.

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  How to Remove a Mountain Bike Handlebar Stem

  So if you want to change your stock stem out for something different, first thing is you need to know what type of stem you need to get. Stems come in length between thirty-five and a hundred thirty-five millimeters. Most people use stems in the fifty to a hundred and twenty millimeter range. Your stock bike is about a hundred ten millimeters, about this length. Most people end up going to... more.

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  Removing the Stem Seat from a Leaky Bathtub Faucet

  Hi this is Jon on behalf of Expert Village in this video clip we will be removing our stem seat. Inside of our faucet we have here on the right our stem on the left we have our seat. Located in there our seat is sticking in there our stem comes up to our seat and keeps that water from flowing. What we need to do right now is remove the old seat. If we take a look in our faucet that seat has... more.

• How to Prevent Tree Stem Cankers

  Instructions Step 1: Keep your trees as healthy as possible. Try not to nick their bark when mowing the lawn, and feed and water them on a regular basis. The majority of trees that get tree stem cankers are trees under stress. Any kind of cut or nick on the tree trunk can provide an entry for the fungus and unhealthy trees can't fight it off as easily as healthy ones. Step 2: Prune... more.

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  How to Propagate Lavender with Stem Cuttings

  Instructions Things You’ll Need: Mature lavender plant Sharp knife Toothpicks or clothes pins Rooting hormone Growing medium Plastic or peat pots Step 1: Choose sturdy, non-flowering side shoots. Old, woody branches will not root well. Clean the leaves off the bottom half of a two-to-three inch shoot. Step 2: Dip the cut end of the shoot in a rooting hormone powder.... more.

• How to Donate Menstrual Blood for Stem Cell Research

  Instructions Things You’ll Need: Collection package Step 1: Order your collection kit from C'Elle through their company website (see Resources). Step 2: Freeze the cooling packs that arrive with your C'Elle collection kit immediately upon arrival and continuously until you are ready to package your collections and send them back via FedEx. Step 3: To collect your... more.

• How to Install a Collar to a Leaky Bathtub Faucet

  Instructions Step 1: Make certain that you have the appropriate collar for the stem if you purchased either one new. Parts vary from company to company and model to model. It's a good idea to take the collar and the stem both to the store with you. Step 2: Check the fit with the stem at the store before you purchase either one new. Even though the old stem and collar should fit with... more.

• Parts of a Sunflower

  Instructions Seeds Step 1: Sunflower seeds are a type of achene, a simple, dry fruit produced by many types of flowering plants. When the sunflower seed is dehulled, an edible remainder is left called the sunflower kernel. Flower Step 1: The flower, or head of the sunflower, is composed of numerous small flowers crowded together, called florets. The florets create a spiraling... more.

• How to Make a Wedding Bouquet of Shasta Daisies

  Instructions Things You’ll Need: 30 to 60 daisies for each bouquet Floral tape Bucket Stem stripper (optional) Stem cutter Scissors Paper towels 1 to 2 inch wide ribbon Trim and assemble the flowers Step 1: Remove excess and damaged foliage from the stems of each flower. Pull off any unattractive petals as well. Use your hands or a stem stripper. Step 2: Place... more.

• How to Make Dandelion Chains

  Instructions Things You’ll Need: Dandelion Diggers X-Acto Knives Step 1: Pick dandelions with long, thick stems, one at a time. Step 2: Attach the dandelions to one another by tying the stem in a knot around the previous dandelion stem close to the flower. Double knots work best. Step 3: Tie the two ends of the chain together when you have reached the desired length.... more.

• What Are the Benefits of Cord Blood Banking?

  Instructions Significance Step 1: Cord blood, which can be collected from the baby's umbilical cord shortly after birth, contains stem cells. Stem cell transplants from cord blood have been used to treat a variety of blood and bone conditions, such as leukemia, severe anemia, osteoporosis, sickle-cell disease and some severe immune system deficiencies. The first transplant took place in... more.

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  How to Tighten a Headset on a Bicycle

  Hi! This is Mike on behalf of expertvillage.com. For more information about bicycle maintenance please visit Prairie Path Cycles in Winfield, Illinois or visit our website at www.prairiepathcycles.com. In this clip I’m going to be telling you how to tighten up your headset on an inch underneath threadless stem and fork. Now what you are going to want to do first is loosing up the stem... more.

• How to Make Paper Flower Centerpieces

  Instructions Things You’ll Need: Crepe paper Straw or wire Clear tape Vase Step 1: Select your paper. Crepe paper works best because it is thin enough to create delicate petals but the special coating, or "sizing," gives it a stiffness so it holds it shape. Choose coordinating colors for your flowers and don't forget the stems. Step 2: Make your petals. Start with pieces... more.

• How to Make Baby Sock Roses

  Instructions Things You’ll Need: One package of newborn or baby socks Florist tape Florist wire Green stick or stem from artificial flowers Artificial leaves Step 1: Purchase newborn or baby socks. Thin socks are the easiest to use. If you want to go with tradition, choose blue socks for a boy and pink socks for a girl--or mix them together with other pastel colors and... more.

• How to Create Waxed Flowers

  Instructions Things You’ll Need: Fresh flowers Paraffin wax Double boiler Step 1: Pick the flowers you wish to wax. It is best to wax them when they are nice and fresh so wait to pick them until you are ready to create waxed flowers. Step 2: Melt paraffin wax in a double boiler pot. Step 3: Hold the flower by the bottom of the stem and dip it into the melted... more.

• How to Spot Wild Mustard

  Instructions Step 1: Look for tall specimen plants, often reaching 3-feet tall with occasional branches extending from the main stem. A 3-foot tall wild mustard plant may have only three or four branches. Step 2: Inspect the main stem and branches for long fine white hairs that stick out or angle downwards. The leaves on the plant are sparse and heart-shaped, measuring over 2-inches... more.

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  How to Change a Motorcycle Tire Tube

  Instructions Things You’ll Need: Replacement tire and tube Standard tool kit Valve stem core remover Crow bar Cup of soapy water Step 1: Remove the tire from the motorcycle and lie it on a clean rug or towel, sprocket down. Step 2: Use a valve stem core remover to unscrew the core from the valve stem and let all the air out of the tire's tube. Step 3: Use a crow bar... more.

• How to Shred Cabbage Restaurant Style

  Instructions Things You’ll Need: Head of cabbage Knife Cutting board Step 1: Remove the outer leaves of a head of cabbage when ready to shred. Most of these are weathered and limp or brown. Peel them off or use a knife. Step 2: Turn the head of cabbage around so that the tough stem area is pointing down. Step 3: Slam the head of cabbage down, hitting the stem area on... more.