Morphological analysis of the human sperm tail during the early post-fertilization stage.

Kai, Yoshiteru; Iseki, Hachiro; Matsui, Takeshi; Yamashita, Naoki

Kai, Yoshiteru; Iseki, Hachiro; Matsui, Takeshi; Yamashita, Naoki.

Afiliação

Kai Y; Reproductive Medicine Research Center, Yamashita Shonan Yume Clinic, Fujisawa, Japan.
Iseki H; Laboratory for Skin Homeostasis, RIKEN Center for Integrative Medical Sciences, Yokohama, Japan.
Matsui T; Laboratory for Evolutionary Cell Biology of the Skin, School of Bioscience and Biotechnology, Tokyo University of Technology, Katakura, Hachioji, Tokyo, Japan.
Yamashita N; Laboratory for Skin Homeostasis, RIKEN Center for Integrative Medical Sciences, Yokohama, Japan.

Reproduction ; 167(2)2024 02 01.

Article em En | MEDLINE | ID: mdl-38271797

ABSTRACT

ABSTRACT

After fertilization, the human sperm tail lost its fibrous sheath at the pronuclear stage to become coiled and then attached to one of the first mitotic spindle poles. The tip of the sperm tail was branched and its degree did not change from the pronuclear stage to the second mitosis.

Assuntos

Fertilização; Cauda do Espermatozoide; Humanos; Masculino; Sêmen; Espermatozoides; Mitose

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Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Assunto principal: Cauda do Espermatozoide / Fertilização Limite: Humans / Male Idioma: En Ano de publicação: 2024 Tipo de documento: Article

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