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The systems and methods described herein relate to a high-throughput flow apparatus. The apparatus is used with an array of wells, and is configured to impart a predetermined shear stress on cells cultured within each of the wells of the array of wells. The apparatus includes a plurality of mechanic

The systems and methods described herein relate to a high-throughput flow apparatus. The apparatus is used with an array of wells, and is configured to impart a predetermined shear stress on cells cultured within each of the wells of the array of wells. The apparatus includes a plurality of mechanical tips. The plurality of mechanical tips each includes a head with a hemispheroid shape. The apparatus also includes a motor associated with at least one of plurality of mechanical tips. The motor is configured to drive the plurality of mechanical tips to impart the shear stress pattern in each of the wells.

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1. A system for inducing shear within an array of wells, the system comprising: a plurality of mechanical tips configured in a horizontally planar array, each mechanical tip corresponding to a different well of the array of wells, each mechanical tip comprising a head and a pinpoint standoff extendi

1. A system for inducing shear within an array of wells, the system comprising: a plurality of mechanical tips configured in a horizontally planar array, each mechanical tip corresponding to a different well of the array of wells, each mechanical tip comprising a head and a pinpoint standoff extending along a central axis of the head and configured to maintain a predetermined distance between a floor of the head and a floor of its corresponding well; anda motor associated with at least one of plurality of mechanical tips, the motor configured to drive the at least one of the plurality of mechanical tips to impart a shear stress pattern in the well corresponding to the at least one of the plurality of mechanical tips. 2. The system of claim 1, wherein each head has a hemispheroid shape. 3. The system of claim 2, wherein the hemispheroid shape is defined by two adjacent arcs, wherein a center of each of the adjacent arcs is a predetermined distance from the central axis of the head. 4. The system of claim 2, wherein the hemispheroid shape forms a point about which the head of each of the plurality of mechanical tips rotates. 5. The system of claim 2, wherein the hemispheroid shape has a semi-circular cross-sectional shape. 6. The system of claim 2, further comprising the array of wells, wherein each well of the array of wells have a hemi-spherical bottom. 7. The system of claim 1, wherein each of the plurality of mechanical tips further comprise a groove that enables the mechanical tip to move vertically relative to the motor. 8. A method comprising: providing a system for inducing shear and an array of hemi-spherical bottomed wells, the system for inducing shear comprises:a plurality of mechanical tips configured in a horizontally planar array, each mechanical tip corresponding to a different well of the array of wells, each mechanical tip comprising a head and a pinpoint standoff extending along a central axis of the head and configured to maintain a predetermined distance between a floor of the head and a floor of its corresponding well; andat least one motor associated with the plurality of mechanical tips;disposing the head of each of the plurality of mechanical tips into each well of the array of wells; androtating the head of each of the plurality of mechanical tips with the at least one motor to generate a shear force within the each well of the array of wells. 9. The method of claim 8, further comprising culturing a field of cells in each well of the array of wells. 10. The method of claim 9, wherein the shear force is substantially constant across the field of cells in each well of the array of wells. 11. The method of claim 8, wherein each has a hemispheroid shape. 12. The method of claim 11, wherein the hemispheroid is defined by two adjacent arcs, wherein a center of each of the adjacent arcs is a predetermined distance from the central axis of the head. 13. The method of claim 11, wherein the hemispheroid shape forms a point about which the head of each of the plurality of mechanical tips rotates. 14. The method of claim 11, wherein the hemispheroid shape has a semi-circular cross-sectional shape.