Figure 2
From: Morphology and head morphometric characters of sperm in Thai native crossbred stallions
Light microscopy of Thai native crossbreed stallion sperm after eosin/nigrosin staining; a – normal sperm; b – pear shaped head; c – narrow head with abnormal midpiece; d – acrosomal defect with abnormal midpiece; e – coiled tail below head; f – terminal coiled tail; g – proximal cytoplasmic droplet and h – distal cytoplasmic droplet (1000×).