Number of the records: 1
chorion
Record number d002823 Date 06.06.2025 Type M - MESH Topical term chorion See also (Skutočné meno) membrána chorioalantoická
(Later heading) membrána chorioalantoická
UDC A10.615.284.473A16.254.750.473 Note The outermost extra-embryonic membrane surrounding the developing embryo. In REPTILES and BIRDS, it adheres to the shell and allows exchange of gases between the egg and its environment. In MAMMALS, the chorion evolves into the fetal contribution of the PLACENTA. subject heading
Number of the records: 1