| Baer's law |
General features common to all members of a group appear earlier in development than do the special features that distinguish the various subdivisions of the group. The use of phylogenetic systematics (cladistics) renders this synonymous with Haeckel's Law.
Ãâó: www.palaeos.com/Vertebrates/Lists/Glossary/Glossar...
|
|---|---|
| Baer's plane |
A plane through the upper border of the zygomatic arches.
Ãâó:
|
| Baer's (Ber's) cavity, law |
see under cavity and law.
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
|
| Baer's c. |
the cleavage cavity beneath the blastoderm.
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
|
| Baer's l. |
those more general features common to all members of a group of animals are developed in the embryo earlier than more special features that distinguish members of the group from one another. This concept is the predecessor of the recapitulation theory.
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
|