QUÉ SIGNIFICA APTERIUM EN INGLÉS
definición de apterium en el diccionario inglés
La definición de apterium en el diccionario es un parche desnudo en la piel de un ave entre las plumas pteríparas.
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10 LIBROS DEL INGLÉS RELACIONADOS CON «APTERIUM»
Descubre el uso de
apterium en la siguiente selección bibliográfica. Libros relacionados con
apterium y pequeños extractos de los mismos para contextualizar su uso en la literatura.
1
Avian Anatomy Integument
Capital apteria (apteria capitalia) Frontal apterium (apterium frontale) Coronal
apterium (apterium coronale) Occipital apterium (apterium occipitale) Auricular
apterium (apterium auriculare) Postauricular apterium (apterium postauriculare) ...
Alfred Martin Lucas, Peter Rich Stettenheim,
1972
2
Epigenetic Principles of Evolution
The instructive role of the neural tube in feather development is also shown in
experiments, where living pieces of the neural tube or agar implants impregnated
with brain extract induce formation of feathers even in the midventral apterium,
the ...
3
Ornithology in Laboratory and Field
Along the neck it is bordered on each side by a cervical apterium; along the trunk
it is bordered on each side by a large lateral apterium. The dorsal tract is divisible
into four regions identified mainly by their shape and locations. Thus the ...
Olin Sewall Pettingill, Jr.,
1985
4
Modern Text Book of Zoology: Vertebrates
FEATHER TRACTS OR PTERYLAE . cephalic , alar or wing pteryla sternal keel /"
"VSi ventral apterium cloacal aperture •cervical apterium humeral pteryla lateral
apterium rachis or shaft inner web or vane uropygial gland outer web or vane Fig
...
The situation in glabrous skin was studied in more detail with dermis and
epidermis from the midventral apterium of the chick embryo, a region located
between the right and left ventral abdominal feather tracts and which does not
form feathers ...
6
Inhibited Feathering, K1: A Sex-linked Dominant Gene in the ...
abdominal apterium continues from the sternal apterium toward the tail and is
enclosed by two medial abdominal tracts. The lateral abdominal apterium is a
continuation of the pectoral and lateral body apterium. Dorsal feather tracts. The
neck ...
Elżbieta Iwona Zakrzewska,
1996
7
Functional Anatomy of the Integument and Subcutaneous ...
border of the pectoral apterium is established by the cranial extension of the
ventral border of the sternal feather tract towards the ventral edge of the palpable
clavicle. Sternal apterium (Apterium sternale): The sternal apterium (Apt.ste) is
the ...
Kumudini Nishantha De Silva,
1995
8
Handbook of Avian Anatomy: Nomina Anatomica Avium
An apterium is an area of skin lacking pennaceous feathers. An apte- rium can
occur between and within the feather tracts. Apteria, whether bare or covered
with down feathers (Annot. 56), are named according to their position on the body
or ...
9
University of California Publications in Zoology
Upper ocular apterium large. Submalar apterium present. Dorsal-cervical region
narrow and lateral-cervical apteria wide. Dorsal region consists of one row of
feathers on each side of median line. Pelvic region with one row of feathers
directly ...
Fisher (1943:73) has shown that the pterylosis of this group varies considerably
and has characterized it as follows: "absence of a submalar Osubmandibular]
apterium, vestigal or obsolete lateral cervical apterium, wide dorsal cervical
region, ...