PAROLE IN INGLESE ASSOCIATE CON «APTERIUM»
apterium
apterium
merriam
webster
bare
spaces
between
feathered
areas
body
bird
origin
latin
from
pter
this
word
doesn
usually
define
featherless
portions
skin
more
avian
physiology
encyclopedia
britannica
unlike
hair
most
mammals
feathers
cover
entire
surface
birds
arranged
symmetrical
tracts
pterylae
with
defined
yourdictionary
tir′ē
noun
apteria
area
feather
world
college
wiktionary
halves
lower
cervical
tract
still
separated
wide
young
contour
present
chin
medical
zone
carrying
down
carry
semiplumes
there
named
caudal
collins
always
usage
examples
trends
frequency
level
data
available
æpˈtɪərɪəm
photos
flickr
site
uses
what
pronounced
teer
plural
form
10 LIBRI IN INGLESE ASSOCIATI CON «APTERIUM»
Scopri l'uso di
apterium nella seguente selezione bibliografica. Libri associati con
apterium e piccoli estratti per contestualizzare il loro uso nella letteratura.
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, ...
