adj
Of, pertaining to or derived from the allantois.
n
An epithelial cell that forms the enamel of the developing tooth
n
Alternative form of ameloblast [An epithelial cell that forms the enamel of the developing tooth]
n
(embryology) A formation of ectodermal cells that occurs at the distal end of each limb bud and functions as the primary signaling point to secure the proper development of a limb.
n
(cytology) A cell of the basal layer (stratum basale) of the epidermis
adj
Relating to a blastocoel
adj
Relating to the cheilocystidium.
adj
Relating to cheilostomes
adj
Relating to the chordamesoderm.
n
The part of an egg that would develop into a notochord
adj
Of or relating to a choristoma.
n
Synonym of cisterna chyli
adj
Composed of coenenchyme
adj
Relating to corneodesmosomes
n
(histology) A cluster of cells surrounding the oocyte in the ovarian follicle and after ovulation.
adj
(biology, of a fish) In which the oocytes are conveyed to the exterior through the oviduct
adj
Obsolete form of coenenchymal. [(biology) Relating to, or composed of coenenchyme]
n
Obsolete form of coenenchyme. [(biology) The tissue that surrounds and links the polyps in octocorals]
adj
Relating to the dermomyotome
n
(anatomy) All of a mesodermal somite except the sclerotome
n
(biology) Outermost of the three tissue layers in the embryo of a metazoan animal. Through development, it will produce the epidermis (skin) and nervous system of the adult.
adv
(biology) With reference to, or by way of the ectoderm
adj
(biology) Of or relating to the ectoderm.
adj
Relating to the ectomesenchyme
adj
Describing the part of the nervous system of echinoderms that develop from the ectoderm
n
One of the three tissue layers in the embryo of a metazoan animal. Through development, it will produce the digestive system of the adult.
n
(biology) Alternative form of endoderm [One of the three tissue layers in the embryo of a metazoan animal. Through development, it will produce the digestive system of the adult.]
adj
Relating to the exodermis
adj
Of or pertaining to the gonads
adj
Relating to the gonangium.
adj
Relating to the hyperpallium
n
A dendritic cell of the skin and mucosa, containing Birbeck granules, and present in all layers of the epidermis but most prominent in the stratum spinosum.
adj
Relating to the meconium.
adj
Provided with a mesoderm
adj
of or relating to the mesoderm
n
Alternative form of mesectoderm [The region involved in the separation of mesoderm and ectoderm]
adj
Relating to the mesectoderm
n
Alternative form of mesendoderm [(embryology) An embryonic tissue layer which differentiates into mesoderm and endoderm]
adj
Relating to multiple dermatomes
n
(zoology) A contractile striated layer found in the bodies and stems of certain Infusoria.
adj
Of or relating to myxomata.
n
(anatomy) A female reproductive organ, often paired, that produces ova and in mammals secretes the hormones estrogen and progesterone.
adj
Relating to the periderm.
n
(biology) The phylotypic stage of embryonic development of vertebrate animals, following the blastula, gastrula, and neurula.
n
A platelike thickening of the epithelial layer of an embryo from which an organ, especially a sense organ, develops.
adj
Relating to poikiloderma
n
A structure, in many protozoans, that develops into a cyst
n
An area of the blastoderm at the cephalic end of a vertebrate embryo, in which there is no mesoderm separating the ectoderm and endoderm
adj
Relating to a ramulus.
adj
Relating to sarcenchyme.
n
(anatomy) A segmented mass of mesenchymal tissue, in a somite, that develops into the ribs
n
(embryology) One of the paired masses of mesoderm distributed along the sides of the neural tube that will eventually become dermis, skeletal muscle, or vertebrae.
adj
Relating to the three germ layers of the embryo: ectoderm, endoderm and mesoderm
adj
Relating to the trophectoderm
adj
Alternative form of trophectodermal [Relating to the trophectoderm]
n
Any of several glandular villi of the uterus of viviparous sharks which supply nutrient to the embryos
n
(biology) A radiately striated membrane situated next to the yolk of an ovum, or separated from it by a very delicate membrane only.
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