positive regulation of acrosome reaction | regulation of acrosome reaction | regulation of fertilization | positive regulation of fertilization
secretory granule | organelle membrane | cytoplasmic vesicle | cell | cytoplasm | acrosomal vesicle | intracellular organelle | secretory granule membrane | secretory vesicle | endomembrane system | vesicle | acrosomal membrane | membrane-bounded organelle | organelle | vesicle membrane | intracellular vesicle | intracellular | membrane | cytoplasmic vesicle membrane | outer acrosomal membrane