ELISA原理与实验的公开科研资料图片，保留原作者、许可证与来源。示意图、历史资料和实验图片按原图说明识别。
原始图片说明
ELISA-sandwich.svg
A sandwich ELISA. (1) Plate is coated with a capture antibody; (2) sample is added, and any antigen present binds to capture antibody; (3) detecting antibody is added, and binds to antigen; (4) enzyme-linked secondary antibody is added, and binds to detecting antibody; (5) substrate is added, and is converted by enzyme to detectable form.
图片用途与识别
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作者与使用许可
作者：Jeffrey M. Vinocur
许可：CC BY 2.5
