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. 2022 Aug 3;4:945351. doi: 10.3389/frph.2022.945351

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Copyright © 2022 Moretti, Signorini, Noto, Corsaro and Collodel.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Transmission electron microscopy (TEM) micrograph of sperm with globozoospermia. The round-shaped heads were devoid of acrosome, the nuclei show uncondensed chromatin (uCh) characterized by granular texture. Bar: 3.5 μm.