negative regulation of mitotic actomyosin contractile ring assembly
Known as: down regulation of actomyosin contractile ring assembly involved in cytokinesis after mitosis, down regulation of contractile ring assembly involved in mitotic cytokinesis, downregulation of actomyosin contractile ring assembly involved in cytokinesis after mitosis
Any process that stops, prevents or reduces the frequency, rate or extent of mitotic actomyosin contractile ring assembly. [GO_REF:0000058, GOC:al…