TABLE III.
Parental Origin of Chromosome 15 Deletion
| Patient
|
AgNOR
|
GTG
|
QFQ
|
||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| No. | Sex | Pat | Mat | Child | Pat | Mat | Child | Pat | Mat | Child | Origin |
| 54783 | F | M/M | L/M | L/M* | mp/mp | sp/1p | mp*/1p | Pat | |||
| 26676 | F | M/M | L/S | L/M* | mp/mp | 1p/mp | 1p/mp* | 4/1 | 3/2 | 2/1* | Pat |
| 54917 | M | M/− | S/S | M*/S | −p+/sp | −p/−p | sp*/−p | Pat | |||
| 54101 | M | sp−/sp− | mp/mp− | sp−*/mp | 2/2 | 3/2 | 3/2* | Pat | |||
| 23276 | M | M/M | L/S | M*/S | mp/mp | 1p/mp | mp/mp* | Pat | |||
| 54573 | M | M/M | M/− | M*/− | 1p/mp | 1p/−p | mp*/−p | 3/3 | 2/1 | 3*/1 | Pat |
| 53706 | M | mp/mp | 1p/sp | 1p/mp* | 1/1 | 3/1 | 3/1* | Pat | |||
| 54220 | F | 1p/1p | −p+/mp | 1p*/mp | 4/2 | 1/1 | 4*/1 | Pat | |||
| 53166 | M | mp/sp | 1p/1p | 1p/sp* | 3/2 | 5/3 | 5/2* | Pat | |||
| 29583 | M | mp/mp | mp/mp | mp/mp* | 2/2 | 4/4 | 4/2* | Pat | |||
| 52937 | M | L/L | M/S | L*/S | 1p/1p | sp/sp | 1p*/sp | 4/2 | 1/1 | 4*/1 | Pat |
| 55274 | F | sp/mp | sp/mp | mp/sp* | 4/2 | 3/3 | 3/2* | Pat | |||
| 55276 | F | mp/mp | sp/sp | mp*/sp | 3/2 | 2/2 | 3*/2 | Pat | |||
The code for heteromorphisms described by AgNOR is: L, large; M, medium; S, small; —, inactive. GTG-stained slides were scored for satellite stalk and short arm length (I, long; m, medium; s, short; —, absent stalk; p +, long; p, normal; p−, absent p arm). QFQ-stained slides were scored for satellite intensity after Paris nomenclature (1, negative; 2, pale; 3, medium; 4, intense; 5, brilliant). The deletion chromosome in each case is identified by an asterisk.