An aberration in which a chromosomal segment is deleted and reinserted in the same place but turned 180 degrees from its original orientation, so that the gene sequence for the segment is reversed with respect to that of the rest of the chromosome.
The status during which female mammals carry their developing young (EMBRYOS or FETUSES) in utero before birth, beginning from FERTILIZATION to BIRTH.
Gestation,Pregnancies
D002503
Centromere
The clear constricted portion of the chromosome at which the chromatids are joined and by which the chromosome is attached to the spindle during cell division.
Centromeres
D005260
Female
Females
D006570
Heterochromatin
The portion of chromosome material that remains condensed and is transcriptionally inactive during INTERPHASE.
Heterochromatins
D006801
Humans
Members of the species Homo sapiens.
Homo sapiens,Man (Taxonomy),Human,Man, Modern,Modern Man
D041322
Chromosomes, Human, Y
The human male sex chromosome, being the differential sex chromosome carried by half the male gametes and none of the female gametes in humans.
Y Chromosome, Human,Chromosome, Human Y,Chromosomes, Human Y,Human Y Chromosome,Human Y Chromosomes,Y Chromosomes, Human