Hamburger/Hamilton stage 18/19 . | . | . | . | . | . | ||
---|---|---|---|---|---|---|---|
Somites . | 29-30 . | 31-32 . | 33-34 . | 35-36 . | 36-37 . | ||
Probe | |||||||
Phox2b | +,+,+ | +,+,+,+ | +,+,+,+,+ | +,+,+ | +,+,+ | ||
Hand2 | —,—,— | —,+,+,+ | +,+,+,+,+ | +,+,+ | +,+,+ | ||
Phox2a | —,—,— | —,—,—,+ | +,+,+,+,+ | +,+,+ | +,+,+ | ||
Gata2 | —,—,— | —,—,—,— | —,+,+,+,+ | +,+,+ | +,+,+ | ||
Th | —,—,— | —,—,—,— | —,—,—,—,— | +,+,+ | +,+,+ | ||
Dbh | —,—,— | —,—,—,— | —,—,—,—,— | —,+,+ | +,+,+ |
Hamburger/Hamilton stage 18/19 . | . | . | . | . | . | ||
---|---|---|---|---|---|---|---|
Somites . | 29-30 . | 31-32 . | 33-34 . | 35-36 . | 36-37 . | ||
Probe | |||||||
Phox2b | +,+,+ | +,+,+,+ | +,+,+,+,+ | +,+,+ | +,+,+ | ||
Hand2 | —,—,— | —,+,+,+ | +,+,+,+,+ | +,+,+ | +,+,+ | ||
Phox2a | —,—,— | —,—,—,+ | +,+,+,+,+ | +,+,+ | +,+,+ | ||
Gata2 | —,—,— | —,—,—,— | —,+,+,+,+ | +,+,+ | +,+,+ | ||
Th | —,—,— | —,—,—,— | —,—,—,—,— | +,+,+ | +,+,+ | ||
Dbh | —,—,— | —,—,—,— | —,—,—,—,— | —,+,+ | +,+,+ |
All sections examined correspond to the wing bud region. Data from one embryo are listed in one row.
+, sections with positive cells in primary sympathetic ganglia; —,sections devoid of positive cells in primary sympathetic ganglia.