This bicycle belongs to me.

I fixed the bike yesterday.

I fixed the bike yesterday.

This bicycle is mine.

I prefer biking.

My brother uses this bike.

How much is that mountain bike?

My father goes to work by bike.

My mother can't ride a bicycle.

I got this bicycle for free.

The bicycle by the door is mine.

My mother can't ride a bicycle.

Mozambique Taxi bicycles prevail in Quelimane.

Mayuko goes to school by bicycle.

And, Wasn't that rickshaw driver handsome!

The Bicicloteca at Praça da Sé, São Paulo.

Adult stem cells are throughout our body, including the blood forming stem cells in our bone marrow, which we've been using as a form of stem cell therapy for over 40 years.

Pluripotency distinguishes embryonic stem cells from adult stem cells found in adults while embryonic stem cells can generate all cell types in the body, adult stem cells are multipotent and can produce only a limited number of cell types.

I learned how to ride a bike when I was six years old.

Tom didn't know how to ride a bicycle at that time.

I may be old, but I can still ride a bike.

On one side, a bike, on the other, a blue, dirty beetle.

Embryonic stem cells (ES cells) are pluripotent stem cells derived from the inner cell mass of a blastocyst, an early stage preimplantation embryo.

So, in addition to human ES cell research, many groups are focused on the generation of induced pluripotent stem cells (iPS cells).

For example stem cell treatments involve the harvesting of stem cells from one's own bone marrow and reintroduction (autoinoculation) of those cells at a later date, sometimes after altering those stem cells.

Brazilian guys takes a 'selfie' with Mujica after pedaling almost 3,000 km to Uruguay.

A number of studies have investigated the possibility of identifying specific markers that may distinguish CSCs from the bulk of the tumor (as well as from normal stem cells).

And at that time, stem cell research had gained momentum, following the isolation of the world's first human embryonic stem cells in the 1990s.

Mammary stem cells Mammary stem cells provide the source of cells for growth of the mammary gland during puberty and gestation and play an important role in carcinogenesis of the breast.

We all appreciate that an airplane is a sophisticated device, and that a bicycle is not.

The role of Bmi 1 has also been illustrated in neural stem cells.

These factors are extremely important for the efficiency of deriving ES cells.

Common terms Many terms used in karate stem from Japanese culture.

But the moral controversy surrounding embryonic stem cells the fact that these cells are derived from five day old human embryos has encouraged research into other types of stem cells.

Therefore, describing a cancer stem cell as a cell of origin is often an inaccurate claim, even though a cancer stem cell is capable of initiating new tumor formation.

These embryos can be harvested for patient matching embryonic stem cells.

The term covers logs, sawnwood, veneer sheets and plywood

The term covers logs, sawnwood, veneer sheets and plywood.

If it is possible to eliminate the cancer stem cell, then a potential cure may be achieved if there are no more CSCs to repopulate a cancer.

So he decided he'd put science to work, and he invited this girl to go off on a rickshaw ride with him.

An hour later they get down off of the rickshaw, and she throws her hands up and she says, Wasn't that wonderful?

Inventor Dean Kamen lays out his argument for the Segway and offers a peek into his next big ideas .

U.S. Secretary of State John Kerry broke his right thigh bone in a bicycling accident Sunday in France.

Neural crest stem cells Hair follicles contain two types of stem cells, one of which appears to represent a remnant of the stem cells of the embryonic neural crest.

Nor will it affect the United Kingdom's strong support of stem cell research.