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BioblastBioblast Bi"o*blast, n. [Gr. ? life + -blast.] (Biol.)
Same as Bioplast. Chromoblast
Chromoblast Chro"mo*blast, n. [Gr. ? color + -blast.]
An embryonic cell which develops into a pigment cell.
Cnidoblast
Cnidoblast Cni"do*blast, n. [Cnida + -blast.] (Zo["o]l.)
One of the cells which, in the C[oe]lenterata, develop into
cnid[ae].
Cytoblast
Cytoblast Cy"to*blast (s?"t?-bl?st), n. [Gr. ???? hollow
vessel + -blast.] (Biol.)
The nucleus of a cell; the germinal or active spot of a
cellule, through or in which cell development takes place.
CytoblastemaCytoblastema Cy`to*blas*te"ma (-bl?s-t?"m?), n. [NL., fr. Gr.
??? hollow vessel + ???? growth.] (Biol.)
See Protoplasm. Diploblastic
Diploblastic Dip`lo*blas"tic, a. [Gr. ? doublet + -blast +
-ic.] (Biol.)
Characterizing the ovum when it has two primary germinal
layers.
Discoblastic
Discoblastic Dis`co*blas"tic, a. [Gr. ? disk + ? to grow.]
(Biol.)
Applied to a form of egg cleavage seen in osseous fishes,
which occurs only in a small disk that separates from the
rest of the egg.
Ectoblast
Ectoblast Ec"to*blast, n. [Ecto- + Gr. ? bud, germ.] (Biol.)
(a) The outer layer of the blastoderm; the epiblast; the
ectoderm.
(b) The outer envelope of a cell; the cell wall. --Agassiz.
EndoblastEndoblast En"do*blast, n. [Endo- + -blast.] (Biol.)
Entoblast; endoplast. See Nucleus, Endoblastic
Endoblastic En`do*blas"tic, a. (Biol.)
Relating to the endoblast; as, the endoblastic layer.
EntoblastEntoblast En"to*blast, n. [Ento- + -blast.] (Biol.)
The inner germ layer; endoderm. See Nucleolus. GonoblastidGonoblastid Gon`o*blas"tid, n. [See Gonoblastidium.]
(Zo["o]l.)
A reproductive bud of a hydroid; a simple gonophore. GonoblastidiaGonoblastidium Gon`o*blas*tid"i*um, n.; pl. Gonoblastidia.
[NL., fr. Gr. ? offspring + ? to bud.] (Zo["o]l.)
A blastostyle. GonoblastidiumGonoblastidium Gon`o*blas*tid"i*um, n.; pl. Gonoblastidia.
[NL., fr. Gr. ? offspring + ? to bud.] (Zo["o]l.)
A blastostyle. GymnoblasteaTubularida Tu"bu*lar`i*da, n. pl. [NL.] (Zo["o]l.)
An extensive division of Hydroidea; the tubularians; --
called also Athecata, Gymnoblastea, and Tubulari[ae]. Gymnoblastea
Gymnoblastea Gym"no*blas`te*a, n. pl. [NL. fr. Gr. gymno`s
naked + ? to sprout.] (Zo["o]l.)
The Athecata; -- so called because the medusoid buds are not
inclosed in a capsule.
Gymnoblastic
Gymnoblastic Gym"no*blas"tic, a. (Zo["o]l.)
Of or pertaining to the Gymnoblastea.
HaematoblastHaematoblast H[ae]m"a*to*blast, n. [H[ae]mato- + -blast.]
(Anat.)
One of the very minute, disk-shaped bodies found in blood
with the ordinary red corpuscles and white corpuscles; a
third kind of blood corpuscle, supposed by some to be an
early stage in the development of the red corpuscles; --
called also blood plaque, and blood plate. HoloblastHoloblast Hol"o*blast, n. [Holo + -blast.] (Biol.)
an ovum composed entirely of germinal matter. See
Meroblast. Holoblastic
Holoblastic Hol`o*blas"tic, a. (Biol.)
Undergoing complete segmentation; composed entirely of
germinal matter, the whole of the yolk undergoing fission; --
opposed to meroblastic.
Hypoblastic
Hypoblastic Hy`po*blas"tic, a. (Biol.)
Relating to, or connected with, the hypoblast; as, the hypoic
sac.
Idioblast
Idioblast Id"i*o*blast, n. [Ideo- + -blast.] (Bot.)
An individual cell, differing greatly from its neighbours in
regard to size, structure, or contents.
MeroblastMeroblast Mer"o*blast, n. [Gr. ? part + -blast.] (Biol.)
An ovum, as that of a mammal, only partially composed of
germinal matter, that is, consisting of both a germinal
portion and an albuminous or nutritive one; -- opposed to
holoblast. Meroblastic
Meroblastic Mer`o*blas"tic, a. (Biol.)
Consisting only in part of germinal matter; characterized by
partial segmentation only; as, meroblastic ova, in which a
portion of the yolk only undergoes fission; meroblastic
segmentation; -- opposed to holoblastic.
Mesoblast
Mesoblast Mes"o*blast, n. [Meso- + -blast.] (Biol.)
(a) The mesoderm.
(b) The cell nucleus; mesoplast.
Mesoblastic
Mesoblastic Mes`o*blas"tic, a. (Biol.)
Relating to the mesoblast; as, the mesoblastic layer.
Nematoblast
Nematoblast Nem"a*to*blast, n. [Nemato- + -blast.] (Biol.)
A spermatocyte or spermoblast.
Odontoblast
Odontoblast O*don"to*blast, n. [Odonto- + -blast.]
1. (Anat.) One of the more or less columnar cells on the
outer surface of the pulp of a tooth; an odontoplast. They
are supposed to be connected with the formation of
dentine.
2. (Zo["o]l.) One of the cells which secrete the chitinous
teeth of Mollusca.
Osteoblast
Osteoblast Os"te*o*blast, n. [Osteo- + -blast.] (Anat.)
One of the protoplasmic cells which occur in the osteogenetic
layer of the periosteum, and from or around which the matrix
of the bone is developed; an osteoplast.
Meaning of Oblast from wikipedia
- An
oblast (/ˈɒblæst/ or /ˈɒblɑːst/) is a type of
administrative division in
Bulgaria and
several post-Soviet states,
including Belarus,
Russia and Ukraine...
-
Moscow Oblast (Russian: Московская область, romanized: Moskovskaya
oblast, IPA: [mɐˈskofskəjə ˈobləsʲtʲ],
informally known as Подмосковье, Podmoskovye...
-
Until 1
December 2005, Perm
Oblast (Russian: Пе́рмская о́бласть) was a
federal subject of
Russia (an
oblast) in
Privolzhsky (Volga)
Federal District....
-
Luhansk Oblasts are
commonly abbreviated as "ORDLO" from Ukrainian,
especially among Ukrainian news media. ("certain
areas of
Donetsk and
Luhansk Oblasts",...
- the
Armed Forces of
Ukraine launched an
incursion into Russia's
Kursk Oblast and
clashed with the
Russian Armed Forces and
Russian border guard. According...
-
Zaporizhzhia Oblast (Ukrainian: Запорізька область, romanized: Zaporizka
oblast),
commonly referred to as
Zaporizhzhia (Запоріжжя), is an
oblast (region)...
-
Kursk Oblast (Russian: Курская область, romanized: Kurskaya
oblast', IPA: [ˈkurskəjə ˈobləsʲtʲ]) is a
federal subject of
Russia (an
oblast). Its administrative...
-
Volgograd Oblast (Russian: Волгоградская область, IPA: [vəɫɡɐˈgratskəjə ˈobɫəsʲtʲ]) is a
federal subject (an
oblast) of Russia,
located in the
lower Volga...
-
Chernivtsi Oblast (Ukrainian: Чернівецька область, romanized: Chernivetska
oblast), also
referred to as
Chernivechchyna (Чернівеччина), is an
oblast (province)...
-
Leningrad Oblast (Russian: Ленинградская область, romanized: Leningradskaya
oblast’, IPA: [lʲɪnʲɪnˈgratskəjə ˈobləsʲtʲ]; Veps:
Leningradan agj; Finnish:...
