The reaction of the mouse blastocyst and its zona pellucida to enzymes in vitro
Autor: | Patricia Bowman, Anne McLaren |
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Rok vydání: | 1970 |
Předmět: |
endocrine system
Hyaluronoglucosaminidase Neuraminidase Pronase Ribonucleases Hyaluronidase medicine Animals Trypsin Embryo Implantation Blastocyst Zona pellucida Molecular Biology reproductive and urinary physiology Glucuronidase Ovum biology urogenital system Proteolytic enzymes Estrogens Molecular biology Enzymes Cell biology Microbial Collagenase medicine.anatomical_structure embryonic structures Collagenase biology.protein Female Peptide Hydrolases Developmental Biology medicine.drug |
Zdroj: | Development. 24:331-334 |
ISSN: | 1477-9129 0950-1991 |
DOI: | 10.1242/dev.24.2.331 |
Popis: | Mouse blastocysts were cultured for 24 h in the presence of various substances at concentrations as high as possible, consistent with blastocyst survival. Lysis of the zona pellucida was produced by trypsin and pronase, but not by hyaluronidase, collagenase, β-glucuroni-dase, ribonuclease, neuraminidase or oestrogen. This suggests that the zona lysin secreted by the mouse uterus at the time of implantation consists of a proteolytic enzyme. |
Databáze: | OpenAIRE |
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