| crossing over |
(cross·ing over) (kros¢ing o¢v[schwa]r) the exchanging of genetic material between nonsister chromatids of the paired homologous chromosomes during the pachytene stage of the first meiotic division, resulting in new combinations of genes; called also chiasmatypy.
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| cross circulation |
the circulation in a portion of the body of one animal of blood supplied from another animal.
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| Cross syndrome |
(Cross syndrome) (kros) [Harold Eugene Cross, American physician, born 1937] see under syndrome.
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| cross-arm flap |
a surgical flap cut from one arm and attached to the other to repair a defect.
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| cross-bridges |
(cross-bridges) (kros-brij?schwa]z) in A bands of myofibrils, the intertwining of the thick and the thin filaments to form the dark striations.
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| CRO | the practice of adopting the clothes or the manner or the sexual role of the opposite sex |
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| CRO | question closely. or question a witness that has already been questioned by the opposing side |
| CRO | either of two fine mutually perpendicular lines that cross in the focus plane of an optical instrument and are use for sighting or calibration |
| CRO | a Latin cross set on three steps |
| CRO | a cross with two crossbars, one above and one below the midpoint of the vertical, the lower longer than the upper |
| CRO | remove from a list |
| CRO | partly close one's eyes |
| CRO | make the sign of the cross |
| CRO | remove from a list |
| CRO | a vector that is the product of two other vectors |
| CRO | question closely. or question a witness that has already been questioned by the opposing side |
| CRO | (atomic or nuclear physics) the probability that a particular interaction (as capture or ionization) will take place between particles |
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