हार्ड चाप्टा उदा. शार्क ओ प्रमाणेच मानक,

placoid's Usage Examples:

The skin is only slightly rough and the placoid scales are small.

the teeth of dinosaurs, lizards, sharks, and mammals Dermal denticles or placoid scales, in cartilaginous fishes Pulp stone or endolith, a calcified mass.

hypothesizing a transition from a monoodontode scale (like a chondryicthian placoid scale) to a complex polyodontode scale through fusion of discrete units.

are naturally covered with round, closely set, calcified papillae called placoid scales, whose size is chiefly dependent on the age and size of the animal.

The teeth are modified placoid scales that are regularly shed and replaced.

The entire body is covered by an exoskeleton of placoid scales.

It is only known from fragmentary placoid scales discovered in Russia before 1973.

Bony fish have no placoid scales.

Fish use armour in the form of scales, whether "cosmoid", "ganoid" or "placoid" and in some cases spines, such as on fish such as the stickleback.

denticulate A little tooth, having an edge with small projecting teeth, the placoid scales of cartilaginous fishes.

In a case of placoid chorioretinitis due to Treponema pallidum.

Acute posterior multifocal placoid pigment epitheliopathy (APMPPE) is an acquired inflammatory uveitis that belongs to the heterogenous group of white.

portion of the skate"s dorsal body is covered by rough skin made of placoid scales.

Synonyms:

two-dimensional, platelike, planar,

Antonyms:

cubic, linear, unidimensional, cubicity,