circular formation
121Cell (biology) — Allium cells in different phases of the cell cycle …
122Pluto — This article is about the dwarf planet. For other uses, see Pluto (disambiguation). Pluto   …
123Geology of Mars — Mars   Mars as seen by the Hubble Space Telescope Designations …
124Secondary flow — In fluid dynamics, a secondary flow is a relatively minor flow superimposed on the primary flow, where the primary flow usually matches very closely the flow pattern predicted using simple analytical techniques and assuming the fluid is inviscid …
125nebula — nebular, adj. /neb yeuh leuh/, n., pl. nebulae / lee , luy /, nebulas. 1. Astron. a. Also called diffuse nebula. a cloud of interstellar gas and dust. Cf. dark nebula, emission nebula, reflection nebula …
126eye, human — ▪ anatomy Introduction specialized sense organ capable of receiving visual images, which are then carried to the brain. Anatomy of the visual apparatus Structures auxiliary to the eye The orbit The eye is protected from mechanical injury… …
127Muscle — is the tissue of the body which primarily functions as a source of power. There are three types of muscle in the body. Muscle which is responsible for moving extremities and external areas of the body is called "skeletal muscle." Heart… …
128Uranus — This article is about the planet. For other uses, see Uranus (disambiguation). Uranus   …
