The islets contain alpha cells secreting glucagon, beta cells secreting insulin, and deltacells secreting somatostatin.
胰岛包含分泌胰高血糖素的α(A)细胞,分泌胰岛素的β(B)细胞和分泌生长抑素的δ(D)细胞。
2
If the mutation, called Delta 32, is inherited from both parents, it prevents HIV from attaching itself to cells by blocking CCR5, a receptor that ACTS as a kind of gateway.