Sentences with phrase «symmetric division»

Stem cell replacement is thought to be driven by symmetric division of existing stem cells; however, alternate mechanisms to symmetric divisions are largely unexplored.

The first talk of the meeting was by Juergen Knoblich, and it was great to hear about his current projects, using Drosophila genetics to understand cell cycle exit and quiescence plus the contribution of changing the balance of asymmetric versus symmetric divisions in development of various disorders.

Not exact matches

This is so because basal progenitors capable of symmetric proliferative divisions are present in the neurogenic program of these animals.

Although unequal division occurs among stem cells — allowing one daughter cell to remain a stem cell while the other matures into another cell type, such as a skin or muscle cell — the goal of a normal symmetric cell division is to generate identical daughter cells and increase cell number.

As a result, cell division occurred at the position of the nucleus, leading to nearly symmetric cell division, where the generated cells were similar in size.»

In parallel, the roles of symmetric and asymmetric cell divisions are investigated as a mechanism for governing stem cell self - renewal and differentiation during embryonic development and in the adult.

ASPM regulates symmetric stem cell division by tuning Cyclin E ubiquitination.

The animal's nutritional state, as sensed in part by insulin signaling, influences ISC division and whether divisions are symmetric or asymmetric (Choi et al., 2011; O'Brien et al., 2011).

Topics Include: 100 Chart Base 10 Blocks Decomposing Numbers Comparing Numbers Symmetric Figures Reflections Frieze Patterns Addition Chart Addition Subtraction Chart Subtraction Cartesian Plane Missing Terms — Addition Missing Terms - Subtraction Angles Parallel Lines Perpendicular Lines Polygons Convex and Concave Polygon Multiplication and Division Chart Multiplication Division Comparing Fractions Decimals Money - Bills Money — Coins Units of Measurement Perimeter Tables Bar Graphs Solids Prisms Pyramids Area Equivalent Fractions Adding Decimals Subtracting Decimals Rounding Numbers Even and Odd Numbers Number Patterns Measuring Time Telling Time Volume Equivalent Expressions This reference booklet has been created with students in mind.

Yang's sculptural approach conventionalizes the layout of Islamic symmetric geometry, notably the form of the hexagon, created by a subdivision of the circle into six equal divisions or folds.