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. 2021 Jun 23;16(6):e0253238. doi: 10.1371/journal.pone.0253238

Fig 5. Electron micrographs of spermatogenic cell in the testis of P. latreillei collected from the site A.

Fig 5

a: Spermatogonia with nucleus (N), regular nuclear envelope (Ne), mitochondria (M), rough endoplasmic reticulum (RER), Golgi complex (G), free ribosomes (r). b: Spermatocyte with euchromatic nucleus (N), regular nuclear envelope (Ne), mitochondria (M), rough endoplasmic reticulum (RER), Golgi Complex (G), and free ribosomes(r). c: Early spermatids with heterochromatic (HC) nucleus (N), nuclear envelope (Ne), nebenkern (NK), connecting bridge (*). d: Late spermatid with nucleus (N), nuclear envelope (Ne), centriole (C), axoneme (ax), plasma membrane (arrow). e: sperm with acrosome (A), nucleus (N), nuclear envelope (Ne), plasma membrane (arrow). f: Middle pieces of early spermatids with axoneme (ax), MD: mitochondrial derivatives (MD), microtubules (Mt), accessory body (ab), plasma membrane (arrow). g: Parietal cell (P) with heterochromatic (HC) nucleus (N), regular nuclear envelope (Ne), mitochondria (M), rough endoplasmic reticulum (RER), free ribosomes.