Zona Pellucida
A tough transparent membrane surrounding the OVUM. It is penetrated by the sperm during FERTILIZATION.
http://purl.bioontology.org/ontology/MESH/D015044
CH CL DE EN IM ME MI PA PH PS RE TR UL VI
C0043519
1
19910101
91(75); was see under OVUM 1975-90
http://purl.bioontology.org/ontology/MESH/Q000737
http://purl.bioontology.org/ontology/MESH/Q000201
http://purl.bioontology.org/ontology/MESH/Q000145
http://purl.bioontology.org/ontology/MESH/Q000187
http://purl.bioontology.org/ontology/MESH/Q000528
http://purl.bioontology.org/ontology/MESH/Q000821
http://purl.bioontology.org/ontology/MESH/Q000382
http://purl.bioontology.org/ontology/MESH/Q000648
http://purl.bioontology.org/ontology/MESH/Q000276
http://purl.bioontology.org/ontology/MESH/Q000502
http://purl.bioontology.org/ontology/MESH/Q000637
http://purl.bioontology.org/ontology/MESH/Q000378
http://purl.bioontology.org/ontology/MESH/Q000473
http://purl.bioontology.org/ontology/MESH/Q000469
http://purl.bioontology.org/ontology/MESH/D050533
http://purl.bioontology.org/ontology/MESH/D009865
http://purl.bioontology.org/ontology/MESH/D015053
http://purl.bioontology.org/ontology/MESH/D014817
http://purl.bioontology.org/ontology/MESH/D009867
http://purl.bioontology.org/ontology/MESH/D020894
http://purl.bioontology.org/ontology/MESH/D004530
91; was see under OVUM 1975-90
19741111
20070709
A05.360.490.690.950
A16.690.900
A11.284.295.310.990
A11.497.497.900
D015044
T043890
NLM (1975)
T026
http://purl.bioontology.org/ontology/MESH/D005109
http://purl.bioontology.org/ontology/MESH/D010063