Mario I. ROMERO-ORTEGA,Parisa LOTFI,Benjamin R. JOHNSTON,Swarupnarayan DASH,Joselito RAZAL,Gordon WALLACE
申请号：
US16871857
公开号：
US20200268934A1
申请日:
2020.05.11
申请国别(地区):
US
年份:
2020
代理人:
摘要：
In one aspect, apparatuses for providing chemical gradients are described herein. In some embodiments, an apparatus described herein comprises a conduit having a first end and a second end, one or more microchannels disposed in the conduit and extending from the first end toward the second end, and a fiber coiled around the exterior of at least one microchannel, wherein the fiber comprises an active agent that is operable to diffuse into the interior of the microchannel.
