Bovine leukocyte adhesion deficiency (BLAD) is autosomal recessive disease. The pathogeny of BLAD is genic mutation of CD18-integrins on the leukocyte.

牛白细胞粘附缺陷病(BLAD)是一种常染色体单基因隐性遗传疾病，病因为白细胞表面整合素cd 18亚单位基因突变所致。