Phenotype: sperm sperm head increased size, abnormal
Note: This statement combines anatomy and/or ontology terms with phenotype quality terms to create a complete phenotype (EQ) statement. For detailed information on individual terms, click the hyperlinked term name.
Name: sperm
Synonyms: sperm cell, spermatozoid, spermatozoon
Definition: A mature male germ cell that develops from a spermatid.
Ontology: Anatomy Ontology [ZFA:0009006]
Name: sperm head
Synonyms:
Definition: The part of the late spermatid or spermatozoon that contains the nucleus and acrosome.
Ontology: GO: Cellular Component [GO:0061827]    QuickGO    AmiGO
Name: increased size
Synonyms: big, enlarged, great, large
Definition: A size quality which is relatively high.
Ontology: Phenotypic Quality Ontology [PATO:0000586]