The allantois, al, extends cephalad for some distance from the floor of the cloaca.
Figure 4H is seventy-nine sections posterior to the last, and passes through the foregut, ent, just cephalad to the anterior intestinal portal and caudad to the heart.
The intromittent organ, io, which projects cephaladfrom the wall of the cloaca, is here seen as a three-pointed body of considerable size, projecting ventrally from the body.
Lying to one side of the stomach and duodenum, and extending cephalad beyond the end of the lung rudiment is the liver, li, whose outline is only roughly shown here by the broken line.
It extends caudad and dorsal about the same distance as the latter organ, but it extends ventrad and cephalad far beyond the boundaries of the stomach.
The lungs, whose structure will be shown in the sections of this stage, are large, irregular bodies, extending about equal distances cephalad and caudad to their openings into the bronchi.
The section is just cephalad to the heart, and passes through the caudal third of the lungs, lu, which have the same appearance as in the preceding figure; also through the extreme cephalic end of the liver, li.
It opens into the side rather than into the end of the duodenum, which projects cephalad as a short blind pouch, d.
It passes through that region of the enteron, ph, which may be called the pre-oral gut, since it lies cephalad to the now open mouth.
In the region represented by this figure the connective tissue layers of the trachea and oesophagus are continuous with each other, but cephalad and caudad to this point they are distinct, though sometimes in contact.
Its lumen is very large in its caudal region, figure 5I, pag, and tapers gradually cephalad until it disappears.
From the ventral wall of the large intestine, at a point about one-third the distance from the cloaca to the caecum, projects ventrad and cephalad the stalk of the allantois, al.
Figure 3A is a transverse section through this embryo near the anterior end of the enteron, ent, which cavity, cephalad to this region, is bluntly pointed.
The pylorus, py, is wide and, as has been noted in connection with figure 7, is situated far cephalad to the caudal end of the stomach.
The section cephalad of the duct opening may be very short, and the food digested further on in the intestinal tube.
When the anal aperture is formed in a manner to be presently detailed, the opening is situated cephalad of the portion connected with the nerve-tube by the neuro-enteric canal.
The stomach is turnedcephalad and the great omentum elevated.
The primitive hepatic duct is directed cephalad in the mesogastrium between the vitelline duct and the stomach (Fig.
The caecum is turned cephalad and the appendix is in contact with the right lobe of the liver.
The stomach, when it develops, is situated cephalad of the entrance of the hepatic duct into the intestine.
In other instances more extensive duodeno-mesocolic adhesions result in the addition of an "inferior fold," bounding a fossa the entrance into which is directed cephalad toward the transverse mesocolon.
The small branches, continuing cephalad between the mesogastric layers, represent the temporary proximal remnants which in the human embryo the umbilical veins form in connection with abdominal walls.
Consequently a function which in these lower vertebrates is assigned to the midgut becomes transferred in the higher forms to a specialized segment of the foregut, situated cephalad of the hepato-enteric duct.
Cephalad of the hepatic artery is the developing omentum, caudad of the vessel the mesoduodenum.
The venous system can be injected by tying a canula in the lateral vein, and injecting both cephalad and caudad, or by injecting cephaladthrough the caudal vein.
As we proceed cephalad then follow four cases of the so-called hysterical bent back, or camptocormia (Souques).
Sides of the mesosternum with a tubercle or fold in front at the hind angles of the prosternum; first segment of the beak longer than the part of the head cephalad of the eyes.
Thorax constricted in the middle orcephalad of the middle; anterior tarsi each three-segmented.
Ocelli not farthercephalad than the caudal margins of the eyes; segment two of the antenna single.
Ocelli cephalad of the hind margins of the eyes; first segment of the antennae stout, second segment divided into many smaller segments.
The molt patch extends caudad toward the tail andcephalad toward the chin.
This area of molt then spreads cephalad and caudad.
A slight variation in the above process occurred in some specimens in which the lateral strips joined immediately cephalad of the tail instead of at the center of the dorsum.
The above list will hopefully give you a few useful examples demonstrating the appropriate usage of "cephalad" in a variety of sentences. We hope that you will now be able to make sentences using this word.
